Q. 4 E

# Find the mean dev

Given, Numbers of observations are given.

To Find: Calculate the Mean Deviation from the mean.

Formula Used: Mean Deviation =

Explanation.

Here we have to calculate the mean deviation from Mean So,

Mean =

Mean of the given data is =21.65

Mean Deviation =

Mean deviation for given data is

Hence, The mean Deviation is 1.25.

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