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A voltage X is uniformly distributed in the set {-3,-2, ..., 3, 4} 1) Find the mean and variance of X.

A voltage X is uniformly distributed in the set {-3,-2, ..., 3, 4} 1) Find the mean and variance of X.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 37E
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A voltage X is uniformly distributed in the set {-3, -2, ..., 3,4} 1) Find the mean and variance of X. 2) Find the mean and variance of Y = -2X² +3
Transcribed Image Text:A voltage X is uniformly distributed in the set {-3, -2, ..., 3,4} 1) Find the mean and variance of X. 2) Find the mean and variance of Y = -2X² +3
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