The mean of a set of numbers is the sum divided by the number of terms.
4+357.252
Step 3
Add 4 and 357.25.
361.252
Step 4
Divide361.25 by 2.
180.625
Step 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.