Question

3) The arithmetic mean of 2, 4, 6, 8, 10 is ?​

Answer 1

Answer:

Complete step-by-step answer:

Arithmetic mean of numbers 2, 4, 6, 8 and 10 is 6.

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Answer 2

The arithmetic mean of 2 , 4 , 6 , 8 , 10 is 6

Given :

The observations 2 , 4 , 6 , 8 , 10

To find :

The arithmetic mean of 2 , 4 , 6 , 8 , 10

Solution :

Step 1 of 2 :

Calculate sum of the observations

Here the given observations are 2 , 4 , 6 , 8 , 10

Number of observations = 5

Sum of the observations

= 2 + 4 + 6 + 8 + 10

= 30

Step 2 of 2 :

Find the arithmetic mean

The required arithmetic mean

$\displaystyle \sf{ = \frac{Sum \: of \: the \: observations}{Number \: of \: observations} }$

$\displaystyle \sf{ = \frac{30}{5} }$

$\displaystyle \sf{ = 6}$

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