Question

(a).A population consists of six numbers 4,8,12,16,20,24.Consider all sample of size two which can be drawn without replacement from this population. Find the following:

The population mean

The population Standard deviation

The mean of sampling distribution of means

The standard deviation of the sample distribution of mean

         v.     Prove the claim that  σX = Ц = X =         N - n        

                                                                         n         N - 1​

Answer 1

Answer:

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