answer the following statistic question.(university level).

There are four statistic questions on the file. Please answer these question clearly. For the question number 2(3.16),3(3.26) and 4(3.22), please use the software “SAS” to solve it, and also show me the process. For the question4(3.22), please write a report which include the answer part a,b,e,f. (ignore part b and c).