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An urn contains 5 white and 10 black balls. A fair die is
Chapter 3, Problem 47P(choose chapter or problem)
Problem 47P
An urn contains 5 white and 10 black balls. A fair die is rolled and that number of balls is randomly chosen from the urn. What is the probability that all of the balls selected are white? What is the conditional probability that the die landed on 3 if all the balls selected are white?
Questions & Answers
QUESTION:
Problem 47P
An urn contains 5 white and 10 black balls. A fair die is rolled and that number of balls is randomly chosen from the urn. What is the probability that all of the balls selected are white? What is the conditional probability that the die landed on 3 if all the balls selected are white?
ANSWER:
Step 1 of 3
An urn contains 5 white and 10 black balls.
A fair die is rolled and that number of balls in randomly chosen from the urn.
We have to find the conditional probability that all of the balls selected are white.
We also want to find the conditional probability that the die landed on 3 if all balls selected are white.