Conditional Probability

Question 1

A book is chosen randomly. Complete the steps to find the probability that the book is nonfiction given that it is hard-covered.

Revolt · Accepted Answer

A: 4/20

Question 2

P(paid) =

Revolt · Accepted Answer

C: 10/26

Question 3

If events X and Y are independent, what must be true? Check all that apply.P(Y | X) = 0P(X | Y) = 0P(Y | X) = P(Y)P(Y | X) = P(X)P(X | Y) = P(Y)P(X | Y) = P(X)

Revolt · Accepted Answer

C: P(Y | X) = P(Y); F: P(X | Y) = P(X)

Question 4

The science club has five female and five male students. The club will randomly select two people to compete in the upcoming science competition.What is the probability that both people chosen are females?

Revolt · Accepted Answer

C:

Question 5

A book is chosen randomly. Complete the steps to find the probability that the book is nonfiction given that it is hard-covered.

Revolt · Accepted Answer

C: 11/20

Question 6

P(paid | game) =

Revolt · Accepted Answer

B: 5/14

Question 7

A book is chosen randomly. Complete the steps to find the probability that the book is nonfiction given that it is hard-covered.

Revolt · Accepted Answer

A: 4/11

Question 8

The events “paid” and “game” are .

Revolt · Accepted Answer

B: not independent

Conditional Probability Answers

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