You randomly select and measure the contents of 10 bottles o

You randomly select and measure the contents of 10 bottles of cough syrup. The results (in fluid) are shown. Assume the sample is taken from a normally distributed population. Construct 95% confidence intervals for (a) the population variance o^2 and (b) the population standard deviation o. 4.214 4.296 4.254 4.246 4.189 4.223 4.267 4.246 4.228 4.239

Can you please show me each step by step because I don\'t know how to calculate the sum of the differences squared.

Solution