SOLUTION: The probability that a corporation makes charitable contributions is .72. Two corporations are selected at random, and it is noted whether or not they make charitable contributions

Question 919255: The probability that a corporation makes charitable contributions is .72. Two corporations are selected at random, and it is noted whether or not they make charitable contributions.Find the probability that at most one corporation makes charitable contributions.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
p(contributing) = .72, p(not contributing) = .28
Two chosen at trandom
P(at most one contributing) = 1 - P(neither contributing) = 1 - .28�.28 = 1-(.28)^2
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