The mean of a set of numbers is the sum divided by the number of terms.
353+23.654034542
Step 7
Add 353 and 23.65403454.
376.654034542
Step 8
Divide376.65403454 by 2.
188.32701727
Step 9
Divide.
188.32701727
Step 10
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.