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19-02-2020
Mathematics

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Three cards are drawn from an ordinary deck without replacement. Find the probability that all three are Hearts.

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19-02-2020

Answer:

11/850 or about 1.29%.

Step-by-step explanation:

Prob ( first drawn = heart) = 13/52 = 1/4.

Prob ( second drawn = heart) = 12/51 = 4/17.

Prob ( third drawn = heart) = 11/50.

Required probability = 1/4 * 4/17 * 11/50

= 11/850.

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