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Select Five Cards Without Replacement from a Standard Deck of 52

Question 69

Multiple Choice

Select five cards without replacement from a standard deck of 52, and let X be the number of black cards you draw. Calculate the expected value of the given random variable X.


A) E(X) =26E ( X ) = 26
B) E(X) =1.8E ( X ) = 1.8
C) E(X) =3E ( X ) = 3
D) E(X) =2.5E ( X ) = 2.5
E) E(X) =3.2E ( X ) = 3.2

Correct Answer:

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