The probability distribution of the discrete random variable X is 3-x x = 0,1,2,3. .4, Find the variance of 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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The probability distribution of the discrete random variable X is
3-х
3y
x = 0,1,2,3.
Find the variance of X.
Transcribed Image Text:The probability distribution of the discrete random variable X is 3-х 3y x = 0,1,2,3. Find the variance of X.
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