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In a standard deck of cards there are 12 face cards. A card is turned over and returned to the deck which is then shuffled.

In a standard deck of cards there are 12 face cards. A card is turned over and returned to the deck which is then shuffled. This process is done for as many times as needed. a) What is the expected number of face cards you should see if you turn over 15 cards? b) What is the probability of turning up exactly three face cards in five turns? c) What is the probability of turning up at most two face cards in seven turns

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