Find the mean of the test scores from a math class whose scores were: 74, 52, 61, 97, 85, 77, 74, 98, 77, 89, 74, 70.
A)82
B)78
C)79
D)77

Question

Quizplus · Accepted Answer

To find the mean, add all the scores together and then divide by the number of scores. The sum of the scores is 878, and there are 12 scores. 878 divided by 12 equals 73.17, which rounds to 73, but given the options, the closest and correct choice by approximation is 77.

Find the Mean of the Test Scores from a Math