The mean of a set of numbers is the sum divided by the number of terms.
4+0+333
Step 3
Simplify the numerator.
Add 4 and 0.
4+333
Add 4 and 33.
373
373
Step 4
Divide.
12.‾3
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.