Question: Finding Probability Assume that in Table 10-8, the letters A, B, C, and D represent the choices on the first question of a multiple-choice quiz.

Finding Probability Assume that in Table 10-8, the letters A, B, C, and D represent the choices on the first question of a multiple-choice quiz. Also assume that x represents men and y represents women and that the table entries are frequency counts, so 66 men chose answer A, 77 women chose answer A, 80 men chose answer B, and so on.

a. If one response is randomly selected, find the probability that it is response C.

b. If one response is randomly selected, find the probability that it was made by a man.

c. If one response is randomly selected, find the probability that it is C or was made by a man.

d. If two different responses are randomly selected, find the probability that they were both made by a woman.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Elementary Statistics Questions!