Exponential family expectations: Let p{y|r) = C(qmwj exp{:,15t{yj} he an exponential family model. a} Take derivatives with respect to (in of both sides of the equation I pair) a: = 1 no show that Emma] = ance). b) Let pm} 0-: c(q)\"e\"' be the prior distribution for a. Calculate gamma and, using the fundamental theorem of calculus, discuss 1What must be true so that E[c(=}jc{ahj] = tn