Question: Finding Probability Assume that in Table 11-11, 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 11-11, 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 85 men chose answer A, 80 women chose answer A, 90 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 response 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.
e. If one response is randomly selected, find the probability that it was response B, given that the response was made by a woman.
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