Asked by Nat
Suppose that 75% of all voters prefer Candidate A.
If 7 people are chosen at random for a poll, what is the probability that exactly 2 of them favor Candidate A?
If 7 people are chosen at random for a poll, what is the probability that exactly 2 of them favor Candidate A?
Answers
Answered by
R_scott
7C2 * .75^2 * .25^5
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