9
The average of 6, 9, 10 and 11 is 9.
The arithmetic mean of 10, 11, and 6 is 9. Add them together then divide by 3.
11+9=20 20/2=10 average:10
Is there a seven if so 7 if not 9 and a half
It is: 9/11 divided by 10/6 = 27/55 in its lowest terms
The average is 10... 11+11+9+7+12=50... 50/5=10
3, 4, 5, 6, 7, 8, 9, 10, 11
The average is 10.
(18 + 18 + 11 + 7 + 6 + 11 + 10 + 20 + 7)/9= 12========The mean, also often called the "average", is1/9 of (18 + 18 + 11 + 7 + 6 + 11 + 10 + 20 + 7)
Sum/Count = 66/11 = 6
11