You can put this solution on YOUR website! What is the probability that two people choices will be greater than 75. choose from 1 to 90
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P(1st person chooses above 75) = 15/90 = 1/6
P(2nd person chooses above 75) = 1/6
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P(both do) = (1/6)^2 = 1/36
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Cheers,
Stan H.