It is: 13+9+11 = 33 and 33/3 = 11 which is the mean average
Average = (9+13)/2 = 22/2 = 11
13. (9+17)/2=13
The average is 13.
13
The average is 15.
9
9 and 14!
Average = 13
The average of 9, 15, 11, and 13 is 12. It is calculated by adding all the numbers together (9+15+11+13 = 48) and then dividing by the total number of values (4).
7 + 9 + 11 = 27. Divide by 3. = 9.
85-120lbs on average..