Question

mean :sum of observations
no.of observations
Ex: mean of 5 and 6 is= 5+6
2
=11
2
Here 11 lies between 5and6
2
5< 11 < 6
2​

Answer 1

Answer:

$mean = \frac{sum \: of \: observations}{number \: of \: observations}$

$mean \: of \: 5 \: and \: 6 = \frac{5 + 6}{2} = \frac{11}{2} = 5.5$

The mean of 5,6 is 5.5

I hope it is helpful.

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