Find the mean. If necessary, round to one decimal place.
-154, 117, 245, 150
A)222
B)166
C)166.5
D)167

Question

Quizplus · Accepted Answer

To find the mean, we add up all the numbers and divide by the total number of numbers. 
(154+117+245+150)/4=166.5. Therefore, the mean is 166.5, rounded to one decimal place. To find the mean, you add up all the numbers and divide by the total number of numbers. 
Mean = (154+117+245+150)/4 = 166.5

Find the Mean