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24 June, 18:26

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

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  1. 24 June, 18:40
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    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
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