SOLUTION: A cage contains 4 black and 5 white mice that are available for a biology experiment. Three mice are selected at random. What is the probability that at least one is black and at
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Question 1020259: A cage contains 4 black and 5 white mice that are available for a biology experiment. Three mice are selected at random. What is the probability that at least one is black and at least one is white?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
P(at least one white) = 1 - P(no white) = 1- (4C3/9C3)
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