1. Show that if X' , Y' are the deviations of the random variables X and Y from their respective means, then Dr-1-E - üi) r = -1+E) Deduce that -1srs1.
1. Show that if X' , Y' are the deviations of the random variables X and Y from their respective means, then Dr-1-E - üi) r = -1+E) Deduce that -1srs1.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 22E
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