Probability and Two-Way Tables

Question 1

Which expression represents the conditional probability that a randomly selected freshman has English as the first class of the day?

Revolt · Accepted Answer

P(): E|Fr; 59/212

Question 2

Which expression represents the conditional probability that a randomly selected freshman has English as the first class of the day?

Revolt · Accepted Answer

✔ E|Fr; P(): E|Fr; 59/212

Question 3

59/101✔ 59/21259/313X 59/408

Revolt · Accepted Answer

✔ 59/212

Question 4

Use the two-way table to determine the probability of randomly selecting a person who tested positive for the flu, given he or she was vaccinated.

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/f963fbb494f38e3f64adcbe7e1e48223.png

Question 5

Let E be the event that the student is blond, and let F be the event that the student is a junior. Are events E and F independent?

Revolt · Accepted Answer

✔ 60; P(E|F) = %: 60; P(E) = %: 60; Events E and F are .: independent

Question 6

3040X 50✔ 60

Revolt · Accepted Answer

✔ 60

Question 7

✔ independentnot independent

Revolt · Accepted Answer

✔ independent

Probability and Two-Way Tables Answers