Question

The table displays the scores of students on a recent exam. Find the mean of

scores to the nearest 10th.
Score Number of Students
70
4
75
3
80
9
85
2.
90
3
95
3
100
4

Answer 1

The answer is 44.5. You would add all of the numbers shown above. This would get you a sum of 623. You would then count how many numbers there are in the question which is 14. Then divide 623 and 14 to get an average if 44.5