Question

9. The mean is defined as the

A. number that shows up most often in a data set.
B. average of a data set.
C. middle of the data set.
D. range of the data set.

Answer 1

B. Average of the data set

Explanation:

The mean is defined as the average of a data set and it's formula is

Mean =
`(sum of observations)/(number of observations)`