Find the mean for the given sample data. Unless otherwise specified, round your answer to one more decimal place than that used for the observations.
-18, 16, 20, 18, 20
A)18
B)23
C)18.4
D)17

Question

Quizplus · Accepted Answer

The mean is calculated by adding all the numbers together and then dividing by the count of the numbers. For the given data: (18 + 16 + 20 + 18 + 20) / 5 = 92 / 5 = 18.4.

Find the Mean for the Given Sample Data