Question: For p> 0 and q > 0, let B (p, q) = called the Beta function. Consider u- (1-u)9- du 1 2P-1 B(p, q)

For p> 0 and q > 0, let B (p, q) =

For p> 0 and q > 0, let B (p, q) = called the Beta function. Consider u- (1-u)9- du 1 2P-1 B(p, q) (1+z)p+q > 0. Make the change of variable t = 1/(1+z). f(z) := Show that f(z) is a valid density. Hint:

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