A random sample , n=200, is taken from a distribution with mean and variance , both are unknown. Find unbiased estimators of the mean and variance, given and
I don't even know where to start. Can anyone give me any help please?
A random sample , n=200, is taken from a distribution with mean and variance , both are unknown. Find unbiased estimators of the mean and variance, given and
I don't even know where to start. Can anyone give me any help please?
The sample mean is an unbiased estimator of the mean and the sample variance with (n-1) rather than n in the formulation is an unbiased estimator or the variance.