the mean of 12 scores is 8.8 . what is the sum of the scores ?

Discussion in 'Calculator Requests' started by math_celebrity, May 12, 2020.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    the mean of 12 scores is 8.8 . what is the sum of the scores ?

    The Mean is denoted as:
    Mean = Sum / count

    We're given:
    8.8 = Sum / 12

    Cross multiply and we get:
    Sum = 8.8*12
    Sum = 105.6
     
    math_celebrity, May 12, 2020
    #1

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