Find the Mean (Arithmetic) 13 , 15 , 15 , 16 , 19 , 17 , 15 , 16 , 14

Math
13 , 15 , 15 , 16 , 19 , 17 , 15 , 16 , 14
The mean of a set of numbers is the sum divided by the number of terms.
13+15+15+16+19+17+15+16+149
Simplify the numerator.
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Add 13 and 15.
28+15+16+19+17+15+16+149
Add 28 and 15.
43+16+19+17+15+16+149
Add 43 and 16.
59+19+17+15+16+149
Add 59 and 19.
78+17+15+16+149
Add 78 and 17.
95+15+16+149
Add 95 and 15.
110+16+149
Add 110 and 16.
126+149
Add 126 and 14.
1409
1409
Divide.
15.5‾
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.
15.6
Find the Mean (Arithmetic) 13 , 15 , 15 , 16 , 19 , 17 , 15 , 16 , 14

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