Question

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

scores to the nearest 10th.
Score Number of Students
80
3
85
4
90
7
95
1
100
5

Answer 1

The mean of the scores to the nearest 10th
Score Number of Students is 59.
We have given a data,
80,85,6,90,95,100,6,8
What is the meaning of mean?
Mean is the adding all the scores together,
then divide by the number of test scores.
So we have given a data,
80,85,6,90,95,100,6,8
80+85+6+90+95+100+6+8=470
The number of of test scores=8
mean
Mean=59