Answer:
We add up all the numbers:
84 + 72 + 96 + 97 + 75 + 83 + 81 = 588
Since there are 7 numbers we divide by 7
588 divided by 7 = 84 is your mean
Explanation:
How to find mean:
Add up the numbers, divide by the many numbers there are and thats how you find your mean.