Probability with Combinations and Permutations Answers

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?

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.

Which statements are true? Check all that apply.

What is the probability that two consonants and one vowel are chosen?

✔ 0.10.40.50.6

0.10.5✔ 0.60.8

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

0.000020.00182✔ 0.309350.69065

0.00160✔ 0.038460.192310.80769

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