Please help with a and b, all details of the questions are in this attachment

In a study undertaken to model the reliability of ear angina: 11:3! :3: motor industry, the time to failure of these engines was mo e 3! density function 4 t = -- tie-2\"\". ) #2 (a) Show that this density function is a member of the exponentlal family if distributions. Determine the natural parameter and the canonical link function, and find the variance function, V(,u). (b) A GLM with an inverse link function was tted with a linear pre- dictor r} = a; + ung\