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X and Y are random variables; X is binomial and Y is geometric. Let E(X) = E(Y) = 8. The variance of Y is: O a. 8 C. 40 O d. unknown but smaller than the variance of X

X and Y are random variables; X is binomial and Y is geometric. Let E(X) = E(Y) = 8. The variance of Y is: O a. 8 C. 40 O d. unknown but smaller than the variance of X

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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X and Y are random variables; X is binomial and Y is geometric. Let E(X) = E(Y) = 8. The variance of Y is: a. 8 O b.72 C. 40 d. unknown but smaller than the variance of X
Transcribed Image Text:X and Y are random variables; X is binomial and Y is geometric. Let E(X) = E(Y) = 8. The variance of Y is: a. 8 O b.72 C. 40 d. unknown but smaller than the variance of X
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