What is the grade average of 75 70 90 60 50 90 70

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asked Feb 5, 2017 113k views

1 Answer

Whit Waldo · Answer 1 · 2017-02-12T02:17:44+0000

the average can be found by adding them all up and dividing that number by the number of items. If the result have you a number that's more than the largest or less than the lowest, you did it wrong.

(75+70+90+60+50+90+70)/7
= 505/7
=72.14

What is the grade average of 75 70 90 60 50 90 70

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