Find the variance for g(X) = 3X* +2

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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Q3/ consider a random variable X with density function
0.25(2 + 0.5x)
0.5 < x < 1.5
f (x) =
elsewhere
Find the variance for g(X) = 3X* +2
Transcribed Image Text:Q3/ consider a random variable X with density function 0.25(2 + 0.5x) 0.5 < x < 1.5 f (x) = elsewhere Find the variance for g(X) = 3X* +2
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