Statistics IITU Board 2082
A population consists of the four number 4, 7, 10 and 11. (i) Write down all possible samples of size 2 which can be drawn without replacement from this population. (ii) Find the mean of sampling…
5A population consists of the four number 4, 7, 10 and 11. (i) Write down all possible samples of size 2 which can be drawn without replacement from this population. (ii) Find the mean of sampling distribution of means and show that it is equal to the population mean. (iii) Find the variance of sampling distribution of means. (iv) Find the standard error of sample mean.
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