Question

I need help! I don't know how to solve this problem (look at image below)
WILL GIVE MEDAL

Answer 1

For this, you want to average the differences between the hours.

So looking at the table, you see that between 10AM and 12PM there was a +5 degree change.

Find the changes for each 2-hour period...either positive or negative.

Add these changes together and divide by 12 (the number of hours measured.