Question

arthmatic mean is 2,6,4,1,8,5,2​

Answer 1

Answer:

Using the formula for Required arithmetic mean =

$\frac{sum \: of \: terms}{number \: of \: terms}$

After substituting the values we get=

$\frac{2 + 6 + 4 + 1 + 8 + 5 + 2}{7} = \frac{28}{7} = 4$

Answer 2

Answer:

The Arithmetic mean is 4.

Explanation:

We know the formula of arithmetic mean is

Sum of all observations /Total number of observations.

Therefore

Arithmetic mean = (2+6+4+1+8+5+2)/7

=28/7

=4

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