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Mathematics, 18.02.2020 20:44 xoxo4849

Each front tire on a particular type of vehicle is supposed to be filled to a pressure of 26 psi. Suppose the actual air pressure in each tire is a random variable—X for the right tire and Y for the left tire, with joint pdf given below.
f(x, y) = K(x2 + y2) 21 ≤ x ≤ 32, 21 ≤ y ≤ 32 0 otherwise

a) Compute the covariance between X and Y.

(b) Compute the correlation coefficient p for this X and Y.

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