Basic Math Examples

Find the Mean 2 , 655 , 885+19 , 912
, , ,
Step 1
Add and .
Step 2
The mean of a set of numbers is the sum divided by the number of terms.
Step 3
Simplify the numerator.
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Step 3.1
Add and .
Step 3.2
Add and .
Step 3.3
Add and .
Step 4
Divide.
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.