Question

find the average of
109/6 , 73/6 , 43/3 , 31/3​

Answer 1

average = sum of observation / toal no. of observation

average = (109/6+73/6+43/3+31/3)/4

average = 55/4

average = 13.75

Answer 2

Average of terms = sum of all observations/ no of all observations


Here terms are 109/6 , 73/6 , 43/3, 31/3
Sum of observations are ...55
No of observations are 4
Hence average =55/4
=13.75