SOLUTION: Two cards are drawn at random from an ordinary deck of playing cards. The first is not replaced before the second is drawn. What is the probability that at least one card is a hea
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Question 257936: Two cards are drawn at random from an ordinary deck of playing cards. The first is not replaced before the second is drawn. What is the probability that at least one card is a heart? Answer by edjones(8007) (Show Source):
You can put this solution on YOUR website! nCr=Combination of n things taken r at a time.
((13C1 * 39C1)+13C2)/2C52
=(507+78)/1326
.4412 probability that at least one card is a heart.
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Ed
