STATS JOB

CAN ANY OF YOU DO THE FOLLOWING ?

12.97, 12.113, 13.5 (use equal variance estimator), 13.13 (calculate F and find the critical value first to decide whether to use equal or unequal variance case. Do this for 13.25 as well), 13.25, 13.99abce, 13.121a, 13.123

Note there is two files one named 13.25 and one is named 13.com its one question but I couldn't take picture in one file

THEY ARE TOTAL 9 QUESTIONS 

JUST WRITE QUESTION NUMBER 

AND SOLVE IT