, , , , , , , , , ,
The mean of a set of numbers is the sum divided by the number of terms.
Add and .
Add and .
Add and .
Add and .
Add and .
Add and .
Add and .
Add and .
Add and .
Add and .
Divide by .
Find the Mean (Arithmetic) 8 , 6 , 7 , 5 , 6 , 2 , 5 , 9 , 9 , 4 , 5