find mean deviation about moun of foll
1, 2 2, 3, 4, 5, 6, 7, 2, 9,

find mean deviation about moun of foll
1, 2 2, 3, 4, 5, 6, 7, 2, 9,

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Nevaeh

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  1. Answer:

    1+2+2+3+4+5+6+7+2+9 = 41

    Total number = 10

    so,

    mean deviation = sumation of X / Total number

    = 41 / 10

    = 4.1

    This the correct answer

    Thanks

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