Question: Let Y. Y . in be random sample from population with a mean Mand a variance 8, Consider the following two estimation of u It

Let Y. Y . in be random sample from population with

Let Y. Y . in be random sample from population with a mean Mand a variance 8, Consider the following two estimation of u It .... 4 Yn- 1 ( 09 ) Show that each of the two estimation is unbiased b Find the efficiency of in rabative to us which estimator is better to u? a Show that is is a consistent estimator of M

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