a) You watch a roulette wheel spin 4 consecutive times and the ball lands on a red slot each time. What is th probability that the ball will land on a red slot on the next spin? (please round to four decimal places) b) You watch a roulette wheel spin 120 consecutive times and the ball lands on a red slot each time. What is (please round to the probability that the ball will land on a red slot on the next spin? four decimal places)

Q: Suppose a baseball player gets a hit with the probability, every time he steps to the plate. What is…

A: Given that, Suppose a baseball player gets a hit with the probability, every time he steps to the…

Q: The average time it takes a mechanic to change the oil in a car is 14 minutes. What is probability…

A: Here, μ=14 minutes.

Q: a student flips a coin four times.what is the probability the coin lands tails up exactly one time

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Q: What is the probability of flipping a quarter four times and it landing on Tails each time? Type…

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Q: The probability that a student pilot passes the written test for a private pilot license is 0.7.…

A: Given data : The probability that a student pilot passes the written test for a private pilot…

Q: Dan tosses a fair pyramid die that has four sides 7 times. What is the probability he rolls all…

A: Person D tosses a fair pyramid die that has four sides, 7 times.

Q: A history class is comprised of 8 female and 6 male students. If the instructor of the class…

A:

Q: n the game of chess there are 32 pieces: 2 kings, 2 queens, 4 rooks, 4 bishops, 4 knights, and 16…

A: Game of chess there are 32 pieces: 2 kings, 2 queens, 4 rooks, 4 bishops, 4 knights, and 16 pawns We…

Q: You are pulling from a bag containing 9 blue marbles, 8 black marbles, 8 green marbles, and 3 yellow…

A:

Q: go Padres) had a life- that he will get exac

A: The lifetime batting average of Tony Gwynn is 0.347. It is given that batting is done 5 times in any…

Q: Suppose you flip a coin three times in a row and record your result. For example, flipping heads…

A: GivenThree coins are flipped in a rowThen the possible outcomes…

Q: A person randomly rolls two dice repeatedly. Find the probability that the first time the sum is…

A: We have to find given probability...

Q: A bag contains 2 red marbles, 5 green marbles, and 7 blue marbles.  You randomly draw a handful of 4…

A:

Q: Suppose a jar contains 12 red marbles and 35 blue marbles. If you reach in the jar and pull out 2…

A:

Q: Jane tosses a fair die 3 times. What is the probability she rolls at least 1 five? If necessary,…

A:

Q: Assume that when adults with smartphones are randomly selected, 44% use them in meetings or classes.…

A: Given Information: Probability of success, p = 44% = 0.44 Number of trials, n = 7 To find the…

Q: A box contains 3 yellow pencils and 7 green pencils. Two pencils are chosen at random from the box…

A: The objective of this question is to find the probability that two pencils chosen at random from a…

Q: Suppose a jar contains 13 red marbles and 12 blue marbles. If you reach in the jar and pull out 2…

A: Given: Red marbles = 13 Blue marbles = 12 Thus the total number of marbles = 13+12 = 25

Q: In a certain experiment five animals are given a drug, 20% of all animals given the drug develop…

A: Let X be the number of animals that would develop the symptoms which follows binomial distribution…

Q: Find the probability that at least 5 heads show up when a fair coin is tossed 7 times. Round your…

A: Givenprobability of getting head =12=0.5n=7Let "x" be getting…

Q: A bag contains 3 red marbles, 5 blue marbles and 2 green marbles. Two marbles are drawn, one at a…

A: A. There are 3 red marbles, 5 blue marbles and 2 green marbles.

Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 11 seeds are…

A:

Q: A 4-digit PIN is selected. What is the probability that there is exactly one repeated digit and that…

A: In a 4 digit pin each of the positions can be filled with one of the 10 digits. Therefore one…

Q: Suppose a jar contains 5 red marbles and 40 blue marbles. If 2 marbles are randomly chosen from the…

A: Given that, Number of red marbles = 5Number of blue marbles =40Total number of marbles = 45

Q: A fair die is rolled six times. What is the probability that it comes up 2 at least once? Write your…

A: Givenn=6p=16      (since gettin 2 has 1 chance)x~Binomial(n=6,p=16)P(X=x)=(nx)×px×(1-p)x   ;…

Q: hat is the probability that when three coins are flipped, at least one lands heads? Type your…

A:

Q: A bag contains 20 white marbles, 6 red marbles, 11 blue marbles, and 8 yellow marbles. If a marble…

A: White marbles = 20 Red marbles = 6 Blue marbles = 11 Yellow marbles = 8 Total marbles = 20 + 6 +11 +…

Q: If two dice are rolled, find the probability that neither die shows a 5 on it. Probability

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Q: Amy tosses a fair seven-sided die 2 times. What is the probability she rolls at least 1 four? If…

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Q: A history class is comprised of s female and 6 male students. If the instructor of the class…

A: Given: Number of females = 8 Number of males = 6 Total number of students = 8+6…

Q: What is the probability that when three coins are flipped, at most one lands heads?

A:

Q: Suppose that you roll a 6-sided die two times.  What is the probability that you get a 2 followed by…

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Q: Decide whether you can use the normal distribution to approximate the binomial distribution. If you…

A: (a)   Obtain the probability that the number of people who say auto racing is their favorite sport…

Q: A chest of pirate treasure has 8 fake coins, 6 plastic jewels, 5 painted stink bombs, and 2…

A: Here we have to find the probability.

Q: Suppose 6 coins are tossed. Find the probability of tossing no heads. (Round to four decimal…

A: suppose 6 coins are tossed. a coin have two faces H(head) and T(tail).

Q: A die is rolled twice. What is the probability of showing a 1 on the first roll and an even number…

A: Given: A die is rolled twice.  Sample space = S = { (1,1), (1,2), (1,3), (1,4), (1,5), (1,6), (2,1),…

Q: Suppose a jar contains 8 red marbles and 23 blue marbles. If you reach in the jar and pull out 2…

A: Given that, A jar contains 8 red marbles and 23 blue marbles. Total number of marbles = 8+23 = 31…

Q: A biased coin has a probability of of landing on heads. You toss the coin until it lands on heads.…

A: