1 answer

5. (Chapter 9.4, 9.5, 20 pt.) Y1, ..., Y. is a normally distributed random sample with...

Question:

5. (Chapter 9.4, 9.5, 20 pt.) Y1, ..., Y. is a normally distributed random sample with mean y and variance o. (a) If u is kno
5. (Chapter 9.4, 9.5, 20 pt.) Y1, ..., Y. is a normally distributed random sample with mean y and variance o. (a) If u is known and o’ is unknown, show that (Y, - x)' is sufficient for o”. (b) Find an MVUE for o? using (a).

Answers

factorization Theron: Let x,,.. ,Xa denote randon variables with joint probability density fachon beruf) f(x,,.., &n; O) whicGEFORCE CORES b) We have the suffichant statistic We know MUUE is a fuchon of (content the) Soffi creat statis tie such that

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