# Decide in each case whether the hypothesis issimple or

**Chapter 12, Problem 1**

(choose chapter or problem)

Decide in each case whether the hypothesis issimple or composite:(a) the hypothesis that a random variable has a gammadistribution with = 3 and = 2;(b) the hypothesis that a random variable has a gammadistribution with = 3 and Z 2;(c) the hypothesis that a random variable has an exponentialdensity;(d) the hypothesis that a random variable has a beta distributionwith the mean = 0.50.

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