Complete question :
What is the mean change in the forecasted low temperatures? Remember, this can be found by averaging the values in the Difference column for the low temperatures. Show your work and steps. If your answer is not an integer, explain what two integers your answer is between. Here are my temps Date High Low 9/13 84 75 9/12 96 75 9/11 93 78 9/10 91 77 9/9 92 76 9/8 93 77 9/7 91 77
Answer:
76.428 ; between 76 and 77
Explanation:
Given the data :
Date ____ High _____Low
9/13_____ 84 _______75
9/12 ____ 96 _______75
9/11 _____ 93 _______78
9/10 _____ 91 _______77
9/9 ______92 ______ 76
9/8 ______ 93 ______ 77
9/7 _______91 ______ 77
Mean low temperature :
(75+75+78+77+76+77+77) / number of days
535 / 7
= 76.428
Hence, the mean is between ; 76 and 77