# Find the Mean (Arithmetic) 7.3 , 6.4 , 7 , 4.2 , 6.4 , 6.5

7.3 , 6.4 , 7 , 4.2 , 6.4 , 6.5
The mean of a set of numbers is the sum divided by the number of terms.
7.3+6.4+7+4.2+6.4+6.56
Simplify the numerator.
Add 7.3 and 6.4.
13.7+7+4.2+6.4+6.56
Add 13.7 and 7.
20.7+4.2+6.4+6.56
Add 20.7 and 4.2.
24.9+6.4+6.56
Add 24.9 and 6.4.
31.3+6.56
Add 31.3 and 6.5.
37.86
37.86
Divide 37.8 by 6.
6.3
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.
6.3
Find the Mean (Arithmetic) 7.3 , 6.4 , 7 , 4.2 , 6.4 , 6.5

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