Each time the wheel is spun, a ball lands in one of the pockets, and each pocket is equally likely. So, if we bet $50 on black and $50 on red, we still lose 2. Roulette Wheel Selection Parents are selected according to their fitness. For ranges {11, 18} and {29, 36} the odd numbers are black and the even are red. Suppose that you bet $1 on red. The Euro wheel basically cuts that advantage in half (2. The wheel is spun and then a small ball is rolled in a groove, in the opposite direction as the motion of the wheel. The green spaces are numbered 0 and 00. On a European Wheel, the 0 sits between the black 26 and the red number 32. The table itself is covered in a green felt layout with boxes that stand for bets. The odds paid out on a single number at both roulette tables is 35/1. The slots. American Roulette: In American Roulette, there are two green zero pockets. 70% house edge, but with the help of the aforementioned rules, the house edge drops to a mere 1. An American roulette wheel contains 38 numbers: 18 are red, 18 are black, and 2 are green. When playing live roulette at a roulette table in a casino, the croupier will spin the roulette wheel in one direction, and spin a ball into the wheel in the opposite direction. The first has probability $frac{1}{2}$ because different spins of the roulette are independent and the second has probability $frac{1}{64}$ by the. This is an important feature as the single green “zero” pocket reduces the house edge compared to the. Transcribed image text: ROULETTE Roulette is a casino game that involves spinning a ball on a wheel that is marked with numbered squares that are red, black, or green. 7%) thanks to having only one 0 pocket. The wheel has 19 red spaces, 19 green spaces, and 2 black spaces. Outside bets refer to bets made on types of numbers on the roulette wheel or large sections of the roulette table. The most common bets are to bet on a single number or to bet on. The roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. 00 on red to play the game. What is the probability of spinning a roulette wheel that has four colors (Red,Blue,Green and Yellow) and landing on the color red two times in a row? Ask Question Asked 9 years, 9 months ago. If the ball lands on green in roulette, you lose any bet that does not cover zero (and win all bets that do cover it). The exact same math can be applied when taking a look at black. That means roulette players should always play the Euro wheel when available. There are 18 black slots in all. Imagine a roulette wheel where all the chromosomes in the population are placed. The wheel is carefully balanced so that the ball is. A $1 bet on any number wins$36 ($35 plus the$1 bet). 25% of your bets on average if you bet on the double-ups. French Roulette Table & Wheel. A roulette wheel has 38 numbers: 18 are black, 18 are red, and 2 are green a. The selected entry will show up on the screen. American roulette also offers the 5-number bet which covers 0, 00, 1, 2, and 3 (and pays 6 to 1) as. Another design difference that slips most casual roulette players is that the numbers on the American roulette wheel are turned outwards. Research Question: An American roulette wheel contains 38 slots: 18 red, 18 black, and 2 green. The question is, do you choose to bet red or black on the next spin (ignore the green spaces)?Let’s look at a European Roulette wheel. The pockets of the roulette wheel are numbered from 0 to 36. The odds, though, are different when playing European roulette, though, as there are only a total of 37 different pockets, despite the fact that 18 spaces still remain red. The green color of the 0 also has practical implications in terms of the game’s mechanics. Assume the wheel is fair, so all spots have the same likelihood of appearing on any spin. An American roulette wheel contains 38 numbers: 18 are red, 18 are black, and 2 are green. The inclusion of an extra green pocket increases the house edge to 5. An American roulette wheel contains 38 numbers of which 18 are red, 18 are black and 2 are green. A roulette wheel has 38 spaces. The difference between various wheels is the number of zero spaces. The American roulette wheel features the green 0 and 00, while the European roulette wheel features just the single green 0. One-half of the numbers from 1 1 through 36 36 are red, and the other half are black; 0 0 and 00 00 are green. The remaining 2 slots are numbered 0 and 00 and are green. $frac {1} {4} = 0. When the roulette wheel is spun, the ball is equally likely to land on any of the 38 numbers. How many numbers are on a roulette wheel UK? 37 numbers But standard British roulette wheels have 37 numbers including zero, so the odds should have been 36/1. The 0 and 00 are green, while the other numbers are split evenly between red and black. If the wheel is balanced, the ball is equally likely to settle in any of the numbered slots. a. A European wheel has one green section '0'. ” When a player places a bet on any of the numbers in one of the green spots, their chances of winning are increased. 7% you get with the European game. The numbers can be either black ⚫ or red 🔴, with zero (0) being the only green number 🟢. Note they are all on the left side of the wheel. How Many Spaces On A Roulette Wheel: A standard roulette wheel typically has 37 or 38 spaces, including numbers and zeros. In single zero—and European—roulette, there is just one green space. A roulette wheel in the U. The sequence of numbers in the roulette wheel is carefully designed to ensure that the game is balanced. The idea is to wait till there is a long streak without a single green, say, 20 rolls from the previous green, and then start continuously betting on green until it lands. You can expect 23 and 24 to be two of the most frequent numbers in roulette. The wheel contains the numbers 0-36 and 00 if playing American Roulette. There are 38 numbers on an American roulette wheel—numbered 1-36, plus a 0 space and a 00 space. 70%. What is the probability of the little ball landing on 137 What is the probability of it landing on a red spot?Roulette is one of the oldest and most popular casino games. 2. There are total 38 slots around the rim. Suppose that yo; A roulette wheel has 38 slots, numbered 0, 00, and 1 to 36. The wheel is carefully balanced so that the ball is equally likely to land in any slot when the wheel slows. Playing the game of roulette, where the wheel consists of slots numbered 00, 0, 1, 2,. In the game of roulette, there is a wheel with spaces marked 0 through 36 and a space marked 00. NOTE:. In the Roulette, you will find green number 0. In the casino game roulette, a wheel with 38 spaces (18 red, 18 black, and 2 green) is spun. A ball is spun onto the wheel and will eventually land in a slot, where each slot has an equal chance of capturing the ball. Eventually the ball falls into one of the slots. LinkedIn. 5% on investment means you need to win 56. This version of roulette has a second green pocket, with a double zero. Yep, the triple zero roulette table layout adds yet another green zero segment, with a triple zero on it, to the table. The payout for inside bets is bigger, but the probability of hitting is lower. Over in Vegas on the American wheels, the 0 is located between black 2 and black 26 and the 00 has red 1 and red 27 as neighbours. Half of the 36 slots are red, the other half are black. For example, if you place a bet on the first column, your bet covers all the following numbers: 1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 31, and 34. 70% of the time due to the one green pocket. 25 on red to play the game. If the ball lands on a red number, the gambler wins$10; otherwise, the gambler loses $10. Roulette A roulette wheel has 38 38 numbers, 1 1 through 36,0 36,0 and 00 00 . Example: The probability of the same color showing up 6 times in a row on an American roulette wheel is 1. When the green zero lands, the casino essentially wins all bets aside from those. When the roulette wheel is spun, the ball is equally likely to land on any of the 38 numbers. They all have the same payouts, regardless of how many possible outcomes you have. there are two green spaces numbered 0 and 00 . So, the numbers on the roulette table are marked: Red: 1, 3, 5, 7, 9, 12, 14, 16, 18, 19, 21, 23, 25, 27, 30, 32, 34. The number of “zeros” marked in green is exactly what distinguishes these Roulettes from each other. In European roulette, there are 37 pockets on the wheel, each with its own number or colour. The first 36 slots are numbers from 1 to 36. 26% from the 2. (The green spaces are only there to reduce chances of winning below 50% so the casino makes money). 7%. If you spin the roulette wheel 100 times at $5 a spin, how much will you pay to play?1 – (1/18 + 1/18) = 8/9 = 0. Suppose you bet $25 on green. In addition to these numbered pockets, there is also a green pocketThere are a total of 38 pockets on the American roulette wheel, ranging from 0 to 36, plus the additional 00 number. Even in this wheel, there are numbers 1-36, with 18 black and 18 red numbers, and the zeros in green. · Number 2 is a chip bet and pays chips. On December 30, 1967, senior detectives from Scotland Yard sent owners of gambling clubs into a proverbial spin. There are 18 red numbers and 20 non-red. This is the case in a European Roulette and it differs from other roulettes. Your intuition is that spreading the color in the wheel gives you better chances. Anyone operating a roulette wheel that contained the number zero. Based on probability, if you always bet on red, how often will you win? 4. Your odds are better playing European Roulette. The dealer does not change the physical properties of the wheel or ball, so the dominant diamonds will always be the same regardless of the dealer. with 1-36 numbered in alternating red and black, with zero the only green. A casino has purchased a new wheel and they want to know if there is any evidence that the wheel is unfair. PLAY ONLINE ROULETTE. In American roulette, there are 18 red spaces, 18 black spaces and two green spaces. A standard roulette wheel has 2 green spaces, 18 red spaces, and 18 black spaces. Have a look at the link for an example of a European Roulette wheel. In single zero—and European—roulette, there is just one green space. PLAY ONLINE ROULETTE. . The roulette game uses a spinning horizontal wheel with 37 or 38 colored and numbered slots. This doesn’t fare favorably in comparison to other versions of the game, European roulette as an example having an edge of just 2. Click the and buttons to change the number of sectors. 37%, as there are 18 red and 18 black numbers on the wheel, plus one or two green. The The black spaces are numbered with the remaining numbers between 1 and 36. 0. High/Low — Bet on low numbers between 1 and 18 or high ones that range from 18 to 36. In American roulette, there are 38 spaces on the wheel. A roulette wheel showing black and red numbers from 1 to 36 + the number zero (which is green). An American roulette wheel contains 38 numbers: 18 are red, 18 are black, and 2 are green. 3,091,873 to 1. The slots 0 and 00 are colored green, 18 of the others are red, and 18 are black. 69%, which is a crazy shift in a game that is already good for the casino. Roulette is a game played with a large wheel that contains either 37 or 38 pockets. Place the 19 seven spaces from the 00, going clockwise. Outside bets on roulette (like Red. The roulette wheel has a pattern, but it is not known what that pattern is. Suppose that a player bets on red. The American wheel has both single and double 0 pockets, whereas the European wheel only has a single green 0. Your lucky color is "red" so you bet on the "red" and win when the bal; A roulette wheel has 38 slots, numbered 1 to 36, with 2 additional green slots labeled 0. When the wheel is spun, a metal ball is dropped onto the middle of the wheel. On the other hand, the European wheel offers a slightly lower house edge (2. The probability of each pocket is 1/38, so the probability of this event is 4 x 1/38 = 4/38 = 0. 18 red, 18 black and green zeros. The first 36 slots are numbers from 1 to 36. So the best roulette bet is betting on areas of the wheel. Split Bet – This is a bet on two numbers that are next to each other on the roulette table (not the roulette wheel). The numbers "0" and "00" are labeled green. The European roulette wheel instead reads: 0, 32, 15, 19, 4, 21, 2, 25, 17…. Gamblers can place bets on red or black. S. When the roulette wheel is spin, the ball is equally likely to land on any of the 38 numbers. The Roulette is a spinning wheel that contains slots numbered 1 to 36, as well as two additional slots, 0 and 00. the zeros are green. Then, this red/black sequence is interrupted by the 00 green pocket at the halfway point of the wheel. 7%; A Double-zero American roulette wheel with two green zero pockets i. These numbers are either marked red or black. Since there are 18 red spaces there is an 18/38 probability of winning, with a net gain of $1. 26%. In the game of roulette, there is a wheel with spaces marked 0 through 36 and a space marked 00. a) 5 are reds, 3 are blacks, and 2 are greens, b) 5 are reds, 3 are blacks, and 2 are greens if the first 4. They spin the wheel 100 times and it lands on red 44 times, black 49 times, and green 7 times. A Roulette wheel does not look at statistics, nor does it have the ability to determine when a specific result is “due”. A roulette wheel has 38 numbers: 1 through 36, 0, and 00. 3 36 ⋅ 37 2 ≤ 55 ⋅ 36 1998 ≤ 1980. Roulette is a casino game named after the French word meaning wheel. JCAM51 manual-wind movement. if the ball does not land on red, then. In ranges from 11 to 18 and 29 to 36, odd numbers are black and even are red. org That means there’s a total of 38 spaces, 0-36 colored black and red, and 0 and 00 colored green. How many numbers on a roulette wheel will you encounter? There are two variations to the wheel. The number 17 has the highest probability of hitting in roulette. The bowl is usually 32 inches in diameter and is made entirely of solid wood, or wood composition with wood paneling. See the roulette odds page for more detail. 027, which translates into a house edge of 2. The American version of the game features an extra slot but the payouts remain the same, pushing the house edge up to 5. An American roulette wheel contains 38 numbers: 18 are red, 18 are black, and 2 are green. In the game of roulette, there is a wheel with spaces marked 0 through 36 and a space marked 00. american. A roulette wheel has a total of 38 slots. This is by far the most popular version around with 37 pockets on the wheel with numbers from 1-36 as well a single green zero pocket. Each slot has a different number and a color. 7% in the European version. This motion is determined by the initial angular velocity of the ball and the initial angular velocity of the wheel. The American version of the game has an extra house pocket which increases the house edge from 2. There are two green, 18 red, and 18 black spots in all. Depending on where you play, outside bets may only lose half the amount if the ball lands on green. Discussing the numbers on the roulette wheel, we will cover the different variations and games of roulette. (a) You watch a roulette wheel spin 6 consecutive times and the. This bet pays out even money. In the game of roulette, there is a wheel with spaces marked 0 through 36 and a space marked 00. Math Algebra A standard roulette wheel contains the numbers 1-36, and two spaces marked "0" and "00" Half of the numbers are labeled black, and half of the numbers are labeled red. Similar are the odd/even number bets, you can either bet on all the odd ones or all the even ones. ball lands on a red slot each time. A roulette wheel contains 38 slots, numbered 0, 00, and 1,2,3,. If that number is spun on the wheel, then they receive $36 (their original $1 + $35). The Wheel. Suppose that a player bets $1 on a single slot. 7% to 5. The green color of the 0 adds visual contrast to the predominantly red and black numbers on the wheel, making it easily recognizable to players. That was true for a European Roulette wheel, but the details shift somewhat when it comes to an American Roulette wheel. Suppose that yo; A roulette wheel has 38 slots (numbered 0, 00, and 1-36). Find the probability of winning if you pick the number 30 and it comes up on the wheel. Unlike red and black, which have 18 pockets each, the green pockets are much fewer in number. Therefore, we have . This adage applies well to betting on casino results because one needs to take risks if one wants to win big. The green pockets on a roulette wheel, reserved for the zeros, are perhaps the most intriguing aspect of the game. There are one or two slots for zeroes, as well, which are green. The wheel is spun, and whatever the ball lands on will be the winning bet. American Roulette Wheel and Table. Casinos in the U. The green. Solution for A roulette wheel has 38 numbers: 18 are black, 18 are red, and 2 are green a. Even if the colour black has been hit 300 times in a row, the. Of the numbered slots, 18 are red, 18 are black, and 2 - the 0 and 00 - are green. How many spaces are there on a roulette wheel. The addition of the third zero moves the House Edge from 5. b) We calculate the probability that you will win all five games. If you win you get 10 dollars; otherwise you lose your 5 dollars. The wheel looks different based on which country you are in. The black or green spaces equal 20, so the probability that the ball will not land on red is 20/37. Of all 38 pockets 18 are red, 18 are black and 2 are green. There are 5 5 possible outcomes: you win your first bet: probability p p. Therefore, there are. The wheel is spun and a ball randomly lands in one of these spaces. Where did Triple Zero Roulette. This is because an additional green space, marked as 00, is added to the wheel. in american roulette, the wheel contains the numbers 1 through 36 , alternating between black and red. 36. European and French roulette has a single zero pocket, which means there are 37 numbers – from 1 to 36, and 0. The roulette wheel, on the other hand, is usually composed of rich woodwork. A European wheel has one green section '0'. The game of roulette originated in France, it utilizes cards with colours red and black. slot has an equal chance of capturing the ball. The remaining 2 slots are numbered 0 and 00 and are green. Question: In the game of roulette, there is a wheel with spaces. A roulette wheel has 18 red slots, 18 black slots, and two green slots (for a total of 38 slots). Split Bet – This is a bet on two numbers that are next to each other on the roulette table (not the roulette wheel). At the top of the columns are the places to bet on the green zero (and double zero if you are playing on an American wheel). The zero (0) in all roulettes and the double zero in the American Roulette are green. If the ball does not land on red, then the player. Since this is the case, the ball will most likely land equally in any space. a) What is the probability that a green spot appears for the first time on the third ; Suppose you bet $2 on red at the roulette wheel. How Many Numbers Are There On a Roulette Wheel? Roulette wheels are covered in numbered pockets, but how many are there exactly?In the game of roulette, there is a wheel with spaces marked 0 through 36 and a space marked 00. But on the roulette wheel in the USA, there is an additional zero, which all adds up to 38 numbers. Roulette Basics. Rather than featuring 37 or 38 pockets like a European or American wheel, it only has 13 pockets. And for a Split bet, it is 17:1. The simple and correct answer is 37 on a single '0' roulette wheel and 38 on. you lose your first bet, and win your second: probability (1 − p)p ( 1 − p) p. place your chips at the corner of the number 34. 2. And it’s still over 20 times greater than the house edge on the American 00 wheel. 7% house edge in European and a 5. The probability that the ball lands on red at least once is:The Spin a Win wheel has 53 segments, with numbers 1, 2, 5, 10, 20, and 40. The odds of hitting red after 8 successive spins on black is precisely 48. A typical roulette wheel and table, modified from Wikimedia Commons. This bet pays out 2:1. The number of “zeros” marked in green is exactly what distinguishes these Roulettes from. There are two green spaces in most roulette variations: the single zero (0) and the double zero (00). 7 percent on European wheels. In the traditional European roulette wheel, there is only one. American roulette has an extra green position, so the probability of landing red/black. 0014%. Roulette wheels often have the following features: Wheels are placed inside bowl-shaped containers with grooves at the top to allow the ball to spin smoothly. 7% house edge. The payout is 5:1, and the odds are 16. All writings are in white, while the red and black sections represent the numbers which are the same colour also on the roulette wheel. This includes numbers from 1 to 36 and one 0 pocket, colored in green. Experiment 3: A glass jar contains 6 red, 5 green, 8 blue and 3 yellow marbles. If the ball lands on red, the player gets a $3. 26% – Almost double the house edge to that of the single-zero European wheel. Final answer. An American roulette wheel has 38 slots. In American roulette, there are 18 red spaces, 18 black spaces and two green spaces. The numbers 1, 3, 5, 7, 9, 12, 14, 16, 18, 19, 21, 23, 25, 27, 30, 32, 34, and 36 are located in. How Many Spaces On A Roulette Wheel. You know you have chips and need to put them on the table to place a bet, but there are plenty of options. Get more out of your subscription* Access to over 100 million course-specific study resources; 24/7 help from Expert Tutors on 140+ subjects; Full access to over 1 million Textbook Solutions; SubscribeA roulette wheel has 38 slots, numbered 0, 00, and 1 to 36. And since you’re new to roulette, stick around and learn other things you’ll need to know. The numbers can be either black ⚫ or red 🔴, with zero (0) being the only green number 🟢. A roulette wheel has 38 slots around the rim. In contrast, the American roulette wheel consists of 38 pockets, or numbers, including a single and a double zero (0 and 00). Two are green, num- bered 0 and 00. That $1 is the difference in the roulette odds payout, which is equal to a 2. When the wheel is spun, a ball rolls. 2. 15. American Roulette Wheel. A ball is rolled, and it falls into one of the 38 38 slots, giving a number and a color. I can't seem to find a single source that shows how this calculation is made. The game is played by spinning a ball on a wheel and betting on where the ball will land. ROULETTE A roulette wheel has 37 numbered slots. there are two green spaces numbered 0 and 00 . Let's first cover the green payouts for the American roulette wheel. A roulette wheel has the numbers 1 through 36, 0, and 00. A white ball is spun around the wheel as the wheel rotates, and when the ball loses speed, it drops, falling into one of the numbered slots. It has a payout of 35/1 if you bet on it. American Roulette: when roulette traveled to the U. As the wheel spins the croupier starts a small ball spinning in the opposite direction. Roulette wheel number sequence. In American roulette, there are 18 red spaces, 18 black spaces and. The colors alternate around the wheel, with black and red being next to each other on opposite sides. 47= 2. 50 for winning and receives the money back. In the game of roulette, there is a wheel with spaces marked 0 through 36 and a space marked 00. European Roulette is the classic game. the slots 0 and 00 are colored green, 18 of the others are red and 18 are black. Computer Science questions and answers. Consider one of the many ways to play roulette: bet on a color. How many numbers on a roulette wheel are there? European tables feature 37 roulette wheel numbers consisting of 18 red pockets, 18 black pockets and one green pocket for the ‘0’. 7%. At first glance, it may seem like fewer numbers increase a player’s chances. if you bet $1 and the ball lands on a red number in the wheel, then you will win $2. A roulette wheel has 38 slots around the rim. The minimum bet can be anywhere from $0. 70% house edge. (2) Split (2 numbers): 17-1 payout (pays your original bet PLUS 17 units). On a roulette wheel, the numbers range from 0 to 36. In thre; In the game of roulette, a player can place a $6 bet on the number 15 and have a 1/{38} probability of winning. The green spaces are numbered 0 and 00. 18 black numbers - 18 red numbers - 2 green numbers (0 & 00) each player is assigned. Slots 0 and 00 are both green. 06, or 4. 0. When the roulette wheel is spun, the ball is equally likely to land on each of the 38 numbers. 25 for winning and receives the money back. The casino has a 5. through to 36) and it is equally likely the. 73,732 to 1. American Roulette will also usually have an extra area called 00. A roulette wheel has 38 slots, numbered 0, 00, and 1 through 36. TIL American roulette wheels are different than wheels in other parts of the world. On the American Roulette wheel, you will see that there are 38 spots, or “pockets,” where the ball can land. (a) In 40 spins of the wheel, find the probability of event A = {19 reds, 19 greens, and 2 blacks}. The European wheel has 37 pockets, including numbers one through to 36, and just a single green zero. On an American roulette wheel, there are two green slots added to the 36 red and black ones. The payoffs (winnings) for a $1 bet are as follows:American vs. A roulette wheel has 38 spaces on it. 15. In American roulette, there are 18 red spaces, 18 black spaces and two green spaces. In American roulette, the wheel features a green 0 and 00, while the European version just has the single green 0. So, the numbers on the roulette table are marked: 0. In most places the wheel is composed on the numbers 1 through 36 randomly placed throughout the wheel. Multi-Wheels: Players can spin two wheels at once and increase their chances of a return, while also increasing how many bets they make during a single session. 25 on red to play the game. A Roulette wheel has no memory, and every spin is independent of the one before. 69%, which is a crazy shift in a game that is already good for the casino. Black roulette numbers: 2, 4, 6, 8, 10, 11, 13, 15, 17, 20, 22, 24, 26, 28, 29, 31, 33, and 35. e. An American roulette wheel has 18 black spots, 18 red spots, and 2 green spots. A green spot is a small, circular area on the roulette wheel that contains six numbers, or “spots. Calculating expected values of roulette bets. The roulette can also have two different layouts: European roulette, with 1 zero (0); or At a roulette table, there is a wheel containing 37 possible pockets a ball can land on (each are marked 0, 1, 2, 3, etc. The. An American roulette wheel contains 38 numbers of which 18 are red, 18 are black, and 2 are green. How Many Spaces On A Roulette Wheel. 25$. The Logic Of The Roulette Wheel Layout. When the wheel is spun, a metal ball is dropped onto the middle of the wheel. 17. When the roulette wheel is spun, the ball is equally likely to land on each of the 38 numbers. Let X be the amount you win on your$1 bet. If we go counterclockwise, the layout is 1, 13, 36, 24, 3, 15, 34, 22, 5, 17, 32, 20, 7, 11, 30, 26, 9, 28. At a roulette table, there is a wheel containing 37 possible pockets a ball can land on (each are marked 0, 1, 2, 3, etc. So if one dealer spins the ball for 10 revolutions, the time it takes for the ball to. Players can place bets until the dealer closes the betting session. The remaining 2 slots are numbered 0 and 00 and are green. This area is key because it’s where all of the player’s bets (money) will be placed. Every roulette wheel has at least 37 slots. A green wheel on a roulette table indicates that the ball has landed on the number 7, meaning that it is a lucky number. In the game of roulette, there is a wheel with spaces marked 0 through 36 and a space marked 00. The better the chromosomes are, the more chances to be selected they have. A roulette wheel has 38 slots around the rim. If the roulette wheel is spun 114 times, predict about how many times the ball will land on red or black?An American roulette wheel contains 38 numbers of which 18 are red, 18 are black and 2 are green. Roulette Basics. The zero space is usually marked in green or at least a different colour from red or black. Number of green , n(G)=2 . Of the numbered slots, 18 are red, 18 are black, and 2 - the 0 and 00 - are green.