What is the arithmeticmean of 3,3.9,3.7,3.1,3.3,3.6,3.6,3.5,3.8 ?

The arithmeticmean of 3,3.9,3.7,3.1,3.3,3.6,3.6,3.5,3.8 is 3.5

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Find the Mean 3 , 3.9 , 3.7 , 3.1 , 3.3 , 3.6 , 3.6 , 3.5 , 3.8

average

3, 3.9, 3.7, 3.1, 3.3, 3.6, 3.6, 3.5, 3.8

3.5

Solution steps

Compute the sum of the data set:

i = 1 \sum n a_{i} = 31.5

Compute the number of terms in the data set:

n = 9

Divide the sum by the number of terms and simplify:

3.5

= 3.5

49, 28

35, 25

86, 90, 93, 85, 79, 92

35, 56, 34, 44, 52, 12, 34, 45

50, 55, 51, 52, 54, 52, 49, 53

What is the arithmeticmean of 3,3.9,3.7,3.1,3.3,3.6,3.6,3.5,3.8 ?
The arithmeticmean of 3,3.9,3.7,3.1,3.3,3.6,3.6,3.5,3.8 is 3.5