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

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.
9+19+16+19+18+127
28+16+19+18+127
44+19+18+127
63+18+127
81+127