Q4 of 26 Page 14

Find the mean deviation from the mean for the following data: 36, 72, 46, 42, 60, 45, 53, 46, 51, 49


=== 50

= 14 + 22 + 4 + 8 + 10 + 5 + 3 + 4 + 1 + 1 = 72

M.D.() = 72/10 = 7.2

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