Question: I wonder how to solve this question 13. (Optional) Let X1, .... X. Id N(u, o?), u E R is unknown and o? >

I wonder how to solve this question

I wonder how to solve this question 13. (Optional) Let X1, ....

13. (Optional) Let X1, .... X. Id " N(u, o?), u E R is unknown and o? > 0 is known. (a) Find the UMVUE of p3. (b) Find the UMVUE of P, (X,

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