What is the arithmeticmean of 20,16,18,14,9,20,16 ?

The arithmeticmean of 20,16,18,14,9,20,16 is 16.14285…

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arithmeticmean of 20,16,18,14,9,20,16

average

20, 16, 18, 14, 9, 20, 16

16.14285 \dots

Solution steps

Compute the sum of the data set:

i = 1 \sum n a_{i} = 113

Compute the number of terms in the data set:

n = 7

Divide the sum by the number of terms and simplify:

16.14285 \dots

= 16.14285 \dots

1, 2, 3, 4, 5, 6, 7, 8

5 c 5

12, 6, 2, 8, 10

3 c h oose 0

74, 17, 11, 36, 198

What is the arithmeticmean of 20,16,18,14,9,20,16 ?
The arithmeticmean of 20,16,18,14,9,20,16 is 16.14285…