Derive the likelihood ratio and Wald test statistics following XXXXXXXXXXand XXXXXXXXXXfor the followingnull hypothesis:  H O : The underlyingdistribution is exponential versus the alternatives  (a) H...

Derive the likelihood ratio and Wald test statistics following (9.1.2) and (9.1.3) for the followingnull hypothesis:

 H_O
: The underlyingdistribution is exponential

versus the alternatives

 (a) H₁
: The underlyingdistribution is gamma

(b) H
₁: The underlying distribution is generalized gamma