What is the arithmeticmean of 56,81,80,75,48,65,90,66,70,70 ?

The arithmeticmean of 56,81,80,75,48,65,90,66,70,70 is 70.1

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arithmeticmean of 56,81,80,75,48,65,90,66,70,70

average

56, 81, 80, 75, 48, 65, 90, 66, 70, 70

70.1

Solution steps

Compute the sum of the data set:

i = 1 \sum n a_{i} = 701

Compute the number of terms in the data set:

n = 10

Divide the sum by the number of terms and simplify:

70.1

= 70.1

14 P 4

8, 16, 24, 32, 40

10, 17, 16, 18, 11

12, 6, 7, 3, 10

3 n C r 0

What is the arithmeticmean of 56,81,80,75,48,65,90,66,70,70 ?
The arithmeticmean of 56,81,80,75,48,65,90,66,70,70 is 70.1