The table below shows the details of the leave availed by 40 workers in a factory, during one year:
Number of days on leave
Number of workers
0
1
2
3
4
5
6
7
8
9
Draw the line graph of this data.
(i) How many workers were on leave for atleast one day?
(ii) How many workers were on leave for more than 5 days?
(iii) How many workers were on leave for 6 or 7 days?