# Question: Show that the estimator of Exercise 10 5 is a sufficient

Show that the estimator of Exercise 10.5 is a sufficient estimator of the variance of a normal population with the known mean µ.

Exercise 10.5

Show that is a minimum variance unbiased estimator of the mean µ of a normal population.

Exercise 10.5

Show that is a minimum variance unbiased estimator of the mean µ of a normal population.

## Answer to relevant Questions

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