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a Let X be random variable with the probability density function (pdf) 2° f(x;a, 2)= ya-le- 2x T(a) е 70,-) (x). (a) Sho
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a Let X be random variable with the probability density function (pdf) 2° f(x;a, 2)= ya-le- 2x T(a) е 70,-) (x). (a) Sho
a Let X be random variable with the probability density function (pdf) 2° f(x;a, 2)= ya-le- 2x T(a) е 70,-) (x). (a) Show that f(xa,2) is an exponential family. (b) Find a joint complete sufficient statistic.