Question

The monthly income of ten persons is 132,140,320,250,230,190,180,144,200,210 calculate average income.

Answer 1

Answer:

average = sum of all observations/total no of observations

= 132+140+320+250+230+190+180+144+200+210/10

= 1996/10

= 199.6

Answer 2

Average =Sum of income /no. of persons

Average=132+140+320+250+230+190+180+144+200+210/10

Average=2096/10

Average=1048/5

or 209.6 Ans.