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21 March, 20:20

86, 88, 92, 90, 82 and 84. The mean of the data is 87. What is the mean absolute deviation?

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  1. 21 March, 21:33
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    3

    Step-by-step explanation:

    87-86=1

    88-87=1

    92-87=5

    90-87=3

    87-82=5

    87-84=3

    1+1+5+3+5+3 = 18

    18/6 = 3
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