Calculate mean of the following:
 
 "

To find: The mean of the data given in the table

Solution:

X is the midpoint of the class. We have to add the class limits and divide by 2.

= $\frac{(6+24+26+54)}{(2+3+2+3)}$

= 11

So, mean is 11

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Updated on: 10-Oct-2022

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