8 cards are drawn from a 52-card deck. Find the expected number of spades. Does the answer...
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8 cards are drawn from a 52-card deck. Find the expected number of spades. Does the answer depend on whether the cards were drawn with or without replacement? Can we reason in the same way when computing the variance?
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Let X 1 if the jth card is a spade and X 0 otherwise We know that ...View the full answer
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