# Find the Mean (Arithmetic) 2.81 , 2.3 , 2.31 , 2.25

2.81 , 2.3 , 2.31 , 2.25
The mean of a set of numbers is the sum divided by the number of terms.
2.81+2.3+2.31+2.254
Simplify the numerator.
5.11+2.31+2.254
7.42+2.254