Question

what is the mean of 5,10,5,20,10,5,15

Answer 1

The mean is 10.

To get the mean add all the numbers then divide by how many numbers there are.

Answer 2

Here is your answer -:

Mean is actually the average of the given numbers.

Thus,

$mean \: = \: \frac{sum \: of \: given \: no.}{total \: no.}$

There are 7 no. in total.


Therefore,
Mean =

$\frac{5 + 10 + 5 + + 20 + 10 + 5 + 15}{7}$

$\frac{70}{10}$

$= \: 10$

So, mean of the given numbers is 10.

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