0 , 15 , 30 , 60
The mean of a set of numbers is the sum divided by the number of terms.
0+15+30+604
Add 0 and 15.
15+30+604
Add 15 and 30.
45+604
Add 45 and 60.
1054
1054
Divide.
26.25
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.
26.3
Find the Mean (Arithmetic) 0 , 15 , 30 , 60