We draw successively and with replacement 4 cards from an ordinary deck of 52 cards. Let X be the random variable representing the number of red cards (diamonds or hearts) obtained.Find:a) the probability distribution of Xb) E(X) c) Var(X)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 21E
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We draw successively and with replacement 4 cards from an ordinary deck of 52 cards. Let X be the random variable representing the number of red cards (diamonds or hearts) obtained.
Find:
a) the probability distribution of X
b) E(X) c) Var(X)

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