10 Suppose the variables § 1, 5 2, 5 3, 5 4, 5 5, are mutually independent, they follow the same distribution, the mathematical expectation is 0 and the mean square deviation is a constant o let X= { + { 2+{ 3, Y= { 2+ { 3+ § a+ § s. Find the correlation coefficient of X, Y.

10 Suppose the variables § 1, 5 2, 5 3, 5 4, 5 5, are mutually independent, they follow the same distribution, the mathematical expectation is 0 and the mean square deviation is a constant o let X= { + { 2+{ 3, Y= { 2+ { 3+ § a+ § s. Find the correlation coefficient of X, Y.

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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10 Suppose the variables § 1, 5 2, 5 3, 5 4, Š 5, are mutually independent,
they follow the same distribution, the mathematical expectation is 0 and
the mean square deviation is a constant o,
let X= {+ { 2+ { 3, Y= § 2+ § 3+ § 4+ § 5.
Find the correlation coefficient of X, Y.

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