Why is GPA a good example of the statistic mean ? a. It is calculated by adding scores and dividing by the number of scores. b. It is a good measure of how well a student is doing. c. It measures...

Why is GPA a good example of the statistic mean ?

a. It is calculated by adding scores and dividing by the number of scores.

b. It is a good measure of how well a student is doing.

c. It measures the spread, or variability, of a student’s performance.

d. We can plot it on a graph.