Find the Mean (Arithmetic) 5 , 4 , 19 , 16 , 19 , 18 , 12

Math
5 , 4 , 19 , 16 , 19 , 18 , 12
The mean of a set of numbers is the sum divided by the number of terms.
5+4+19+16+19+18+127
Simplify the numerator.
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Add 5 and 4.
9+19+16+19+18+127
Add 9 and 19.
28+16+19+18+127
Add 28 and 16.
44+19+18+127
Add 44 and 19.
63+18+127
Add 63 and 18.
81+127
Add 81 and 12.
937
937
Divide.
13.28571428
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.
13.3
Find the Mean (Arithmetic) 5 , 4 , 19 , 16 , 19 , 18 , 12

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