SOLUTION: A card is drawn four times from a regular deck, with replacement each time. Determine the probability that exactly two hearts turn up.
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Question 573329: A card is drawn four times from a regular deck, with replacement each time. Determine the probability that exactly two hearts turn up.
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You can put this solution on YOUR website! A card is drawn four times from a regular deck, with replacement each time. Determine the probability that exactly two hearts turn up.
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Binomial Problem with n = 4 and p(heart) = 1/4
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P(x = 2) = 4C2*(1/4)^2(3/4)^2 = binompdf(4,1/4,2) = 0.2109
Cheers,
Stan H.
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