)We are to estimate the mean of a population, H. The population variance is o. Both the population mean and variance are unknown. below, A and A2. Tell which one is better. Show all calculations and arguments. I have two suggestions as the estimators shown X1+X2+X3 3.

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We are to estimate the mean of a population, u. The
population variance is o. Both the population mean and varíance
are unknown.
I have twO suggestions as
the estimators shown
below, A and A2. Tell which one is better. Show all calculations
and arguments.
Az=
Transcribed Image Text:We are to estimate the mean of a population, u. The population variance is o. Both the population mean and varíance are unknown. I have twO suggestions as the estimators shown below, A and A2. Tell which one is better. Show all calculations and arguments. Az=
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