Question

find the average (a) 3,8and 10
(b) 5,0,12,9

Answer 1

Step-by-step explanation:

(a) 3,8 and 10 =3+8+10/3 [Hopefully you know how many numbers will divide their sum]

so the average is 7

(b)Similarly the average of 5,0,12,9 is 5+0+12+9/4

or 19.25