You have to keep drawing cards from a deck of cards(with replacement) until you have drawn...

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You have to keep drawing cards from a deck of cards(with replacement) until you have drawn...

You have to keep drawing cards from a deck of cards(with replacement) until you have drawn both a 1 and a 13. What is the expected number of times you would have to draw cards until you can stop

a 6.5

b 18

c 19.5

d 26

math Statistics-And-Probability

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