There are 5 groups with 5 people each. I choose 3/5 people in each group correctly; these people are winners. Next, I will be choosing, at random, a person from each group. What is the probability that I will be choosing 5 winners in the 6th group?
Added by Cathy S.
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The probability of choosing 3 winners in each group is (3/5)^3 = 27/125. Show more…
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