Find the mean of the following data:

$x$:	19	21	23	25	27	29	31
$f$:	13	15	16	18	16	15	13.

To do:

We have to find the mean of the given data.

Solution:

We know that, Mean$=\frac{\sum fx}{\sum f}$ 

Therefore,

Mean $=\frac{2650}{106}$

$=25$

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Updated on: 10-Oct-2022

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