Random vector X has PDF fX(x) = {ca'x when 0≤x≤1 and 0 otherwise} where a=[a1,...,an]' is a vector with each component ai > 0. What is c?
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- -) Suppose X and Y are continuous random variables. The range of X is [1,3], the range of Y is [0, 1]. The joint pdf of X and Y be given by f(x, y) = 2xy³ - 2y³. Verify if X and Y independent random variables.For a GLM with canonical link function, explain how the likelihood equations imply that the residual vector e = (y – @) is orthogonal with C(X).