6. Suppose X is a random variable with E(X) = 4 and Var(X) = 9. Let Y = 4X + 5. Compute E(Y) and Select one: O a. 25 O b. 16 O c. 21 O d. none

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Suppose X is a random variable with E(X) = 4 and Var(X) = 9. Let Y = 4X + 5.
Compute E(Y) and
6.
Select one:
O a. 25
O b. 16
O c. 21
O d. none
Transcribed Image Text:Suppose X is a random variable with E(X) = 4 and Var(X) = 9. Let Y = 4X + 5. Compute E(Y) and 6. Select one: O a. 25 O b. 16 O c. 21 O d. none
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