Question

find the a.m. of 5,10,15,20,30,45,15 what is answer
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Answer 1

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Refer to the attachment

Step-by-step explanation:

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Answer 2

Concept Introduction:

Arithmetic mean is basically average of all given numbers. That is sum to total numbers by number of numbers.

Given: Set of numbers : $5,10,15,20,30,45,15$.

To Find:

We have to find the value of, arithmetic mean.

Solution:

According to the problem,

Arithmetic mean = sum of total numbers / number of numbers

$=\frac{5+10+15+20+30+45+15}{7} =20$

Final Answer:

The value of arithmetic mean is $20$.

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