The mean of a set of numbers is the sum divided by the number of terms.
16+7+8+124
Step 2
Simplify the numerator.
Add 16 and 7.
23+8+124
Add 23 and 8.
31+124
Add 31 and 12.
434
434
Step 3
Divide.
10.75
Step 4
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.