Question

In English classmates teacher gifts for horses each worth five points after three quizzes. She has the score for three and four. What does she need to get on the last quiz to have a mean score for

Answer 1

5

She must therefore earn 5 points on the last test to achieve a mean score of 4.

Explanation:

The sum of the data divided by the total number of data represents the mean, which is the average of a set of data.