Ans.
(i) Range = Largest -Smallest Value
Highest Value = 5090
Lowest Value = 1007
So, Range = 5090-1007 = 4083
(ii)
(iii) (a) No. of households whose monthly expense on food is less than Rs. 2000
=20+13 =33
(b) No. of households whose monthly expense on food is more than Rs. 2000
=2+1+2+0+1=6
(c) No. of households whose monthly expense on food is between Rs. 1500 and Rs.2500
= 13+6= 19