what is the mean of the data set? 85, 97, 84, 88, 95, 100, 81 19 83 88 90

what is the mean of the data set? 85, 97, 84, 88, 95, 100, 81 19 83 88 90
Answer
Explanation:
Step1: Find sum of data
$85 + 97+84 + 88+95+100+81=630$
Step2: Divide by number of data points
There are 7 data - points. Mean = $\frac{630}{7}=90$
Answer:
90