There are twenty balls in a box numbered 1 to 20. After mixing them thoroughly, one ball is randomly picked.Find the probability that its number is divisible by 5.

Q: A coin is tossed and a single 6-sided die is rolled.  Find the probability of landing on the tail…

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Q: A die is thrown 5 times. Z= Number of Even numbers. Find the probability of getting exactly 3 even…

A: Givena die is thrown 5 timesn=5probability of getting even number =36=0.5          (since there are…

Q: ut of 23 students in a class, 10 major in Science. Find the probability that two randomly selected…

A: Given : sample size, n = 23 10 major in Science  Number of ways of selecting two students from…

Q: From a bag containing 4 black balls and 5 white balls, two balls are drawn. Find the probability…

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Q: In a bucket there are 5 purple, 15 gray and 25 green balls. If the ball is picked up randomly, find…

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Q: Find the probability of getting 8 heads in a row in 8 tosses of a fair coin.

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Q: Select two cards from the standard deck of 52 cards with replacement. Find the probability of…

A: It is known that, Number of cards = 52 Number of king cards = 4

Q: Find the probability that a child flipping an old coin gets the second head on the 8th flip.

A: Here, x=8, k=2 and p=0.5. The general formula for the negative binomial distribution is,…

Q: One card is drawn from a deck of 52 playing cards. Find the probability the card is a red Jack or…

A: In a pack of 52 playing cards,no.of red jack cards=2no.of black cards=26

Q: probability of getting 5 heads.

A: A coin is tossed 9 times.

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: One card is selected at random from a deck of cards. Determine the probability that the card…

A: Given that one card is selected at random from a deck of cards.

Q: A manufacturing company uses an acceptance scheme on items from a production line before they are…

A: Note: As per our guidelines we are supposed to answer only one question per post so i am solving…

Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: There are 4 sets of balls numbered 1 through 11 placed in a bowl. If 4 balls are randomly chosen…

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Q: In a box there are 4 red, 4 blue and 3 white marbles. Two marbles are selected at random and the…

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Q: Three cards are selected at random from the standard pack of 52 cards. Find the probability that 2…

A: Solution-: We find probability that 2 jacks when 3 cards are selected at random from the standard…

Q: Find the probability of drawing an ace at least once when you draw a card from a standard deck of…

A: Given data A standard deck of cards is given

Q: A bag contains 3 pink gumballs, 4 red gumballs, and 2 green gumballs. Find the probability that a…

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Q: A student and a professor each choose a number between 1and 9. What is the probability that the two…

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Q: An urn contains three blue balls and five green balls. Another urn contains four blue balls and five…

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Q: Find the probability that a child flipping an old coin gets the second head on the 6th flip.

A: Consider that tossing coin is a trials . which are independent .  Let's take it as a success  if a…

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: Suppose a jar contains 17 red marbles and 22 blue marbles. If 2 marbles are randomly chosen from the…

A: There are 17 red marbles and 22 blue marbles. Thus, there are 39 marbles in total.

Q: A bag contains 2 cherry, 3 lemon, 4 grape, and 5 watermelon candies. You reach in and grab a handful…

A: Total number of cherries = 2 The probability of getting a cherry = 2/14 = 0.1429 n = 3

Q: A person randomly picks one of the numbers 1, 2 or 3, with identical probability each, and then…

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Q: Three men and three women sit down randomly on 6 chairs in a row. Find the probability that the…

A: The provided information is as follows:There are three women and three men.The total number of men…

Q: There are 2 red marbles, 3 yellow marbles, and 5 blue marbles in a bag. Determine the probability…

A: From the provided information, Total marbles = 2 + 3 + 5 = 10 Red marbles = 2

Q: getting 50 heads when flipping a fair coin 100 times

A: This problem is to find the probability distribution we can use the binomial distribution,  Normally…

Q: There are 4 sets of balls numbered 1 through 12 placed in a bowl. If 4 balls are randomly chosen…

A: Total number of sets = 4Total numbers (n) = 12