Answer Happy

Please answer up to item c and make sure that
the handwriting is readable.
3. Let X1, X2, ... , Xn be a random sample from Belp), p unknown. Suppose t(p) = p4. a. Obtain a complete and sufficient statistic for the basic parameter p. b. Show that the product T(X) = X2X2X3X4 is an unbiased estimator of t(p). C. Apply the Rao-Blackwell theorem on (a) and (b) to find the UMVUE of t(p). =