What is the arithmeticmean of 49,49,54,55,52,49,55 ?

The arithmeticmean of 49,49,54,55,52,49,55 is 51.85714…

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Find the Mean 49 , 49 , 54 , 55 , 52 , 49 , 55

average

49, 49, 54, 55, 52, 49, 55

51.85714 \dots

Solution steps

Compute the sum of the data set:

i = 1 \sum n a_{i} = 363

Compute the number of terms in the data set:

n = 7

Divide the sum by the number of terms and simplify:

51.85714 \dots

= 51.85714 \dots

72, 82, 65, 67, 80, 81, 67

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

49, 28

35, 25

86, 90, 93, 85, 79, 92

What is the arithmeticmean of 49,49,54,55,52,49,55 ?
The arithmeticmean of 49,49,54,55,52,49,55 is 51.85714…