4.4 Deriving the Mean and Variance of the Sample Mean

I derive the mean and variance of the sampling distribution of the sample mean.

6 thoughts on “4.4 Deriving the Mean and Variance of the Sample Mean”

very good presentations.Thank you very much.i am indeed grateful to you. i wish to have pdf derivations of t,F and chi-square distributions and also the distribution of(Xbar and S square)in sampling from a normal population

very good presentations.Thank you very much.i am indeed grateful to you. i wish to have pdf derivations of t,F and chi-square distributions and also the distribution of(Xbar and S square)in sampling from a normal population

“4.4 Deriving the Mean and Variance of the Sample Mean”.Lot of clarity,makes sense

Hi Dr Balka

Fantastic course, concise and clear.

Many thanks.

Cheers

-probono1210-

Thanks for the compliment!

A nice presentation very clear indeed. Thank alot

Sorry but it should read thanks alot