Question

find the average of 8 paper in a family is 5, 10, 20, 30, 40, 50, 30 find the average age

Answer 1

Average = sum of no. / total no.
Average = 5+10+20+30+40+50+30/8
Average =185/8
Average = 23.12

Answer 2

5+10+20+30+40+50+30÷7= 185\7
=26.42