Q2 of 108 Page 32

Find the mean deviation from the mean for the following data :

Given, Numbers of observations are given.

To Find: Calculate the Mean Deviation


Formula Used: Mean Deviation =


Explanation.


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


Mean =


Here, Mean =


Therefore, Mean = 27



Mean Deviation =


Mean deviation for given data


Hence, The Mean Deviation is 10.24


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Compute mean deviation from mean of the following distribution:

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The age distribution of 100 life-insurance policy holders is as follows :


Calculate the mean deviation from the median age.