(Solved): 2. If X1,X2,,Xn constitute a random sample of size n from a geometric population. Is Y^ ...
2. If X1?,X2?,…,Xn? constitute a random sample of size n from a geometric population. Is Y^=X1?+X2?+…+Xn? a sufficient estimator of the parameter p? (Geometric probability mass function: g(x;p)=p(1?p)x?1 where x=1,2,… )
