Question

A standard deck of 52 playing cards contains four of each numbered card 2–10 and four each of aces, kings, queens, and jacks. Two cards are chosen from the deck at random.

Which expression represents the probability of drawing a king and a queen?

Answer 1

THANKS FOR THE QUESTION !

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NO. OF CARDS IN A DECK :

52

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NO. OF SETS IN A DECK :

4

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NO. OF KING EACH SET CONTAINS :

1

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NO. OF QUEENS EACH SET CONTAINS :

1

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NO. OF KINGS WHOLE DECK CONTAINS :

NO. OF KINGS IN EACH SET * NO. OF SET

1 * 4

4

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SIMILARLY EACH DECK CONTAINS 4 QUEENS

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SO THE NO. OF SAMPLE POINTS IS

8

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SO THE PROBABILITY OF TAKING KING OR QUEEN :

NO. OF SAMPLE POINTS / NO. IF ALL CARDS

8 / 52

2 / 13

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ANSWER :

2 / 13

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