(i) 9 and 19
To find: Arithmetic mean between 9 and 19
The formula used: Arithmetic mean between a and b = a+b/2
We have 9 and 19
(i) 9 and 19
To find: Arithmetic mean between 9 and 19
The formula used: Arithmetic mean between a and b = a+b/2
We have 9 and 19