The distribution law of random variable X is given: X₁ -3 -1 1 3 P₁ 0.1 0.4 0.4 0.1 Using properties of a variance, find the variance of random variable Y given by the formula Y=13-15X.
The distribution law of random variable X is given: X₁ -3 -1 1 3 P₁ 0.1 0.4 0.4 0.1 Using properties of a variance, find the variance of random variable Y given by the formula Y=13-15X.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 4PPS
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Transcribed Image Text:The distribution law of random variable X is given:
-3 -1
1
X₁
3
P;
0.1 0.4 0.4
0.1
Using properties of a variance, find the variance of random variable Y given by the formula Y=13-15X.
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