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Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.4: Values Of The Trigonometric Functions

Problem 23E

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Question

A 5 Let X be a random variable defined by the density function
TX
fx(x) = {16
Cos
8
-4 <xS 4
elsewhere
Find
E [X²1

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