he monthly profit earned by certain companies during the financial year 2002-03 are given
in the table below. Draw less than and greater than ogive for the data in the same graph.
Replace the missing frequency with last two digits of your roll number + 7. For eg:21----005
, the corresponding missing frequency is 05+7=12 and so on.
here is the table details
Monthly
profits(Rs.
Lakhs)
20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100
Number
of
companies
4 8 18 - 15 10 8 7
- means roll no.