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16 September, 20:17

Find the mean of the set of numbers {-9,-8,4,-1}

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  1. 16 September, 22:43
    0
    -3.5

    Step-by-step explanation:

    Remember that mean is the average.

    Add all 4 numbers together and divide them by 4.

    -9 + - 8 + 4 + - 1 = - 14

    -14/4 = - 3.5
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