What is the arithmeticmean of 2,4,4,5,6,6,7,8,12 ?

The arithmeticmean of 2,4,4,5,6,6,7,8,12 is 6

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arithmeticmean of 2,4,4,5,6,6,7,8,12

average

2, 4, 4, 5, 6, 6, 7, 8, 12

6

Solution steps

Compute the sum of the data set:

i = 1 \sum n a_{i} = 54

Compute the number of terms in the data set:

n = 9

Divide the sum by the number of terms and simplify:

6

= 6

3, 5, 2, 1, 4

10 n P r 6

- 25, 2, 3, 3, 8, 10, 12, 14, 18, 21, 21

18 C 2

6, 7, 8, 9, 10

What is the arithmeticmean of 2,4,4,5,6,6,7,8,12 ?
The arithmeticmean of 2,4,4,5,6,6,7,8,12 is 6