Here is a list of test scores: 86, 90, 93, 85, 79, 92 Find the mean ( average) of the test scores.

asked Mar 28, 2019 188k views

2 votes

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5 votes

86+90+93+85+79+92=525 divided by 6 is 87.5

The average is 87.5

(Add up all of the numbers and divide it by how many numbers there are)

Drf answered Mar 30, 2019

by Drf

7.7k points

3 votes

add them all up: 86+90+93+85+79+92=525
divide by 6 (because they provide 6 percentages): 525/6
mean=87.5

Cyberskunk answered Apr 4, 2019

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