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 for the given distribution.

Solution:

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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