What is the arithmeticmean of 65,68,69,70,71,72,90,95 ?

The arithmeticmean of 65,68,69,70,71,72,90,95 is 75

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arithmeticmean of 65,68,69,70,71,72,90,95

average

65, 68, 69, 70, 71, 72, 90, 95

75

Solution steps

Compute the sum of the data set:

i = 1 \sum n a_{i} = 600

Compute the number of terms in the data set:

n = 8

Divide the sum by the number of terms and simplify:

75

= 75

7, 5, 5

59, 43, 60, 59, 60, 59

\frac{1}{10}, 9, 8, 7, 8, 6, 10, 6

2 C 1

2, - 2, 16

What is the arithmeticmean of 65,68,69,70,71,72,90,95 ?
The arithmeticmean of 65,68,69,70,71,72,90,95 is 75