Please provide help with home work problems constructing 95% C.I.
(a) Find confidence intervalfor the populaton varianceis (round six decimals).
(b) The confidence interval for the population standard deviationis?
Round four decimal places
You randomly select and measure 10 bottles of cough syrup, the results (in fluid ounces are shown.
4.212, 4.298, 4.259, 4.243, 4.181, 4.209, 4.269, 4.244, 4.233, 4.237.
The solution provides detailed explanation how to find the confidence interval for the variance and standard deviation.