Question
Two cards are drawn successively with replacement from a well shuffled pack of 52 cards. Find the expected value for the number of kings.
Answer :
Word Count : 150
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Skip in 10
Let (X) be the random variable denoting the number of kings obtained in two successive draws with replacement from a well-shuffled pack of 52 cards. On each draw, the probability of getting a king is (4/52 = 1/13), since there are four kings in the
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