Probability with Combinations and Permutations

Question 1

A bag contains eight yellow marbles, nine green marbles, three purple marbles, and five red marbles. Two marbles are chosen from the bag. What expression would give the probability that one marble is yellow and the other marble is red?

Revolt · Accepted Answer

B: P(Y and R) =

Question 2

There are 10 boys and 12 girls in the tennis club. The coach wants to select two players to practice first. Which statements are true? Check all that apply.There is approximately a 27 percent likelihood that one boy and one girl will be chosen to practice first.There is approximately a 52 percent likelihood that one boy and one girl will be chosen to practice first.There is approximately a 19 percent likelihood that two boys will be chosen to practice first.There is approximately a 19 percent likelihood that two girls will be chosen to practice first.There is approximately a 29 percent likelihood that two girls will be chosen to practice first.

Revolt · Accepted Answer

B: There is approximately a 52 percent likelihood that one boy and one girl will be chosen to practice first.; C: There is approximately a 19 percent likelihood that two boys will be chosen to practice first.; E: There is approximately a 29 percent likelihood that two girls will be chosen to practice first.

Question 3

Which statements are true? Check all that apply.

Revolt · Accepted Answer

A: The total possible outcomes can be found using 52C5.; E: The probability of choosing five clubs is roughly 0.0005.

Question 4

Question 4

Revolt · Accepted Answer

A

Question 5

Question 5

Revolt · Accepted Answer

A

Question 6

What is the probability that there is at most one purple marble?

Revolt · Accepted Answer

C: 0.770

Question 7

0.000020.00182✔ 0.309350.69065

Revolt · Accepted Answer

C: 0.30935

Question 8

Determine which scenario could be found using P(A) =

Revolt · Accepted Answer

C: probability of choosing two male and one female committee members from a group containing five men and eight women

Question 9

Question 9

Revolt · Accepted Answer

C

Question 10

0.00160✔ 0.038460.192310.80769

Revolt · Accepted Answer

B: 0.03846

Probability with Combinations and Permutations Answers

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