What is the arithmeticmean of 1.97,1.57,2.03 ?

The arithmeticmean of 1.97,1.57,2.03 is 1.85666…

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arithmeticmean of 1.97,1.57,2.03

average

1.97, 1.57, 2.03

1.85666 \dots

Solution steps

Compute the sum of the data set:

i = 1 \sum n a_{i} = 5.57

Compute the number of terms in the data set:

n = 3

Divide the sum by the number of terms and simplify:

1.85666 \dots

= 1.85666 \dots

1.01, 1.03, 0.98, 0.99, 1.01, 1.02, 0.98, 1.05, 0.97, 0.98

9 n C r 3

2, 10, 6, 9, 1, 15, 11, 10, 15, 13, 15

30 C 10

4 C 2

What is the arithmeticmean of 1.97,1.57,2.03 ?
The arithmeticmean of 1.97,1.57,2.03 is 1.85666…