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g. Determine the variance of X². h. Determine the variance of Y².

g. Determine the variance of X². h. Determine the variance of Y².

Elementary Algebra
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.9: Use Direct And Inverse Variation
Problem 8.180TI: If y varies inversely with x and y=8 when x=2 find the equation that relates x and y.
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g. Determine the variance of X². h. Determine the variance of Y². i. Determine the covariance of X and Y. Determine the correlation of X and Y. j.
Transcribed Image Text:g. Determine the variance of X². h. Determine the variance of Y². i. Determine the covariance of X and Y. Determine the correlation of X and Y. j.
xy √x² + x2,0 < x < 1,0 < y < 2, f(x, y) = elsewhere. 0, g(x)= 2x (x + 1/3), h(y) = 1/3 + y/6.
Transcribed Image Text:xy √x² + x2,0 < x < 1,0 < y < 2, f(x, y) = elsewhere. 0, g(x)= 2x (x + 1/3), h(y) = 1/3 + y/6.
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