Question: Decide in each case whether the hypothesis is simple or composite: (a) The hypothesis that a random variable has a gamma distribution with =

Decide in each case whether the hypothesis is simple or composite:
(a) The hypothesis that a random variable has a gamma with α = 3 and β = 2;
(b) The hypothesis that a random variable has a gamma with α = 3 and β ≠ 2;
(c) The hypothesis that a random variable has an exponential density;
(d) The hypothesis that a random variable has a beta with the mean µ = 0.50.

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