Find the Mean (Arithmetic) 6.9 , 18.0 , 14.0 , 13.5 , 10.3 , 11.7 , 14.5 , 17.2

Math
6.9 , 18 , 14 , 13.5 , 10.3 , 11.7 , 14.5 , 17.2
The mean of a set of numbers is the sum divided by the number of terms.
6.9+18+14+13.5+10.3+11.7+14.5+17.28
Simplify the numerator.
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Add 6.9 and 18.
24.9+14+13.5+10.3+11.7+14.5+17.28
Add 24.9 and 14.
38.9+13.5+10.3+11.7+14.5+17.28
Add 38.9 and 13.5.
52.4+10.3+11.7+14.5+17.28
Add 52.4 and 10.3.
62.7+11.7+14.5+17.28
Add 62.7 and 11.7.
74.4+14.5+17.28
Add 74.4 and 14.5.
88.9+17.28
Add 88.9 and 17.2.
106.18
106.18
Divide 106.1 by 8.
13.2625
The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.
13.26
Find the Mean (Arithmetic) 6.9 , 18.0 , 14.0 , 13.5 , 10.3 , 11.7 , 14.5 , 17.2

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