Problem

52 cards in a deck. 4 kings and 4 aces in a deck. Draw a cardy pot it back, draw another. Find P (drawing a King and then drawing an Ace)

Answer

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Answer

P(King∩Ace)=P(King)×P(Ace∣King)=452×451

Steps

Step 1 ：P(King)=452

Step 2 ：P(Ace∣King)=451

Step 3 ：P(King∩Ace)=P(King)×P(Ace∣King)=452×451

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