Homework 8

Please do the folowing questions from the book:

9.75
9.94 (let T=1 if Y_1=0 and T=0 otherwise; show Z=sum y_i is sufficient; use Z to rao-blackwellize T)
(9.94 counts as two questions)

The homework is due Monday March 26th. You can either email it to me or give it to me in class.