BER345 Homework #9 Covers Sections 9.2 and 9.3 1. The average temperatures for a 25-day period for Birmingham, Alabama, and Chicago, Illinois, are

I am having trouble setting up these problems, using the Traditional Method. Especially on question 5, I am not sure what I need to be doing at all. Please include step by step, if possible, as I get lost easily if I don't see how I got the answer. Thank you, in advance. I am hoping that when I see how you got your answer I can check my steps to see what I am doing wrong.