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The measurements of height (in centimeters) of 10 soldiers are given below: 160 , 175 , 158 , 165 , 170, 166 , 173 , 176 , 163 , 168

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The measurements of height (in centimeters) of 10 soldiers are given below:

160 , 175 , 158 , 165 , 170,

166 , 173 , 176 , 163 , 168

Find the mean deviation of the heights of the soldiers.

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Here, n = 10

Height (in cm) | x – x̄ |
x̄  = 167.4
160 7.4
175 7.6
158 9.4
165 2.4
170 2.6
166 1.4
173 506
176 8.6
163 4.4
168 0.6
Σx = 1674 Σ |x – x̄| = 50.0
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