What is the arithmeticmean of 20,16 3/4 ,13 1/2 ,10 1/4 ,7 ?

The arithmeticmean of 20,16 3/4 ,13 1/2 ,10 1/4 ,7 is 9.6

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arithmeticmean of 20,16 3/4 ,13 1/2 ,10 1/4 ,7

average

20, 16 \frac{3}{4}, 13 \frac{1}{2}, 10 \frac{1}{4}, 7

9.6

Solution steps

Compute the sum of the data set:

i = 1 \sum n a_{i} = 48

Compute the number of terms in the data set:

n = 5

Divide the sum by the number of terms and simplify:

9.6

= 9.6

8 P 3

3, 6.4, 5, 1, 2, 3, 2, 4, 3

L C D

1, 9, 4, 12, 13, 13

6 C 3

What is the arithmeticmean of 20,16 3/4 ,13 1/2 ,10 1/4 ,7 ?
The arithmeticmean of 20,16 3/4 ,13 1/2 ,10 1/4 ,7 is 9.6