Question

Find the average of the number 8,13,15

Answer 1

SOLUTION

TO DETERMINE

The average of the number 8 , 13 , 15

EVALUATION

Here the given numbers are 8 , 13 , 15

Sum of the observations

= 8 + 13 + 15

= 36

Number of observations = 3

Hence the required average

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

$\displaystyle\sf{ = \frac{8 + 13 + 15}{3} }$

$\displaystyle\sf{ = \frac{36}{3} }$

$\displaystyle\sf{ = 12}$

FINAL ANSWER

The average of the number 8 , 13 , 15 = 12

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Answer 2

Answer:

8+13+15=36

36/3=12

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