Question

What is the mean of the data set?

85, 97, 84, 88, 95, 100, 81
19
83
88
90

Answer 1

Option D "90"

Explanation:

Answer 2

The answer is 90.
What you do is you add up all the data and then divide it by how many sets there are. So you would add up the numbers and get 630 and then you would divide it by 7. Which would get you 90. Hope this helps :)