The random variables X and Y have joint density function f(x, y) 21.2x - 0.8y, 0≤ x ≤ 1, 0≤ y ≤ 1. = Calculate the coefficient of correlation of X and Y. PXY -0.025 X

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The random variables X and Y have joint density function
f(x, y) = 21.2x - 0.8y, 0≤x≤1, 0≤ y ≤1.
Calculate the coefficient of correlation of X and Y.
PXY
-0.025
X
Transcribed Image Text:The random variables X and Y have joint density function f(x, y) = 21.2x - 0.8y, 0≤x≤1, 0≤ y ≤1. Calculate the coefficient of correlation of X and Y. PXY -0.025 X
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