21. A jar contains 7 black marbles and 6 white marbles. You reach in and pick 4 marbles at random. What is the probability that you pick two of each color? Round to 2 decimal places.

Q: Find the probability of getting 3 diamonds, if we draw 3 cards at random from a pack of 52 cards.

A: Answer: From the given data, Number of cards in a pack = 52 Number of cards to pick at random = 3

Q: Corment 5. Calculate the probability of picking a card that was a heart or a spade. on your answer.

A:

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

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

A:

Q: An office has 7 men and 6 women employees.  Three employees are picked at random for a trip to…

A: 7 men 6 women  ____________ 13 total employees select 3 at random  P(2 males and 1 female) = ?

Q: A test consists of 10 questions.  The probability of guessing a correct answer is 0.2 and to pass…

A: Given sample size(n)=10

Q: A jar contain 3 pennies 2 nickels and 6 dimes. A child selects 2 coin at random without replacement…

A: Given data: The numbers of pennies in the jar are: P=3. The numbers of nickels in the jar are: N=2.…

Q: A bag contains seven dominoes. Two of the dominoes have a total of five dots. Three of the dominoes…

A: Let A be the event that the second domino has exactly 5 dots B be the event that the first domino…

Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

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: an urn contains 4 red balls and 6 green balls. pick a ball; keep it; pick another ball. then the…

A: No.of red balls=4 No.of green balls=6 Total no.of balls=10

Q: find the probability of being dealt a hand of four cards from a standard deck that contains all four…

A: find the probability of being dealt a hand of four cards from a standard deck that contains all…

Q: What is the probability if you randomly select a handful of 4 candy pieces you will pick one of each…

A: Solution: From the given information, there are 5 brown candy pieces, 7 blue candy pieces, 3 red…

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 bag contains 6 white and 4 black balls . two balls are drawn at random . Find the probability that…

A: Given: White balls = 6 Black balls = 4

Q: Roll 12 dice simultaneously, and let X denote the number of 6's that appear. Find the probability of…

A: Let X be a random variable denotes the number of 6's. Here, X~Bin12,16. Calculate the probability of…

Q: Suppose you are going to form a committee of students and faculty. You have 7 total students and 12…

A: Solution

Q: Suppose you draw two coins from a bag containing 10 quarters, 8 dimes, 6 nickles, and 4 pennies.…

A: Given Total = 10+8+6+4 = 28 draw 2 coins  with replacing Find P( nickle than a penny ) =?

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: A desk drawer contains: 4 pairs of scissors, 10 paperclips, 5 rubberbands, 6 pens, 8 pencils, and 2…

A:

Q: A bag contains 4 red balls, 8 blue balls, and 6 yellow balls. Find the probability of a. Drawing 4…

A: