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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 24PFA

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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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