(i) Maximum number of students : 32
Watched TV for (4−5) hours
(ii) Students who watched TV for less than 4 hours belong to category : 1−2hrs,2−3hrs or 3−4hrs.
Total number of student: 4+8+22
=34
(iii) The students who watched TV for more than 5 hours: Category - 5−6 or 6−7 hours
∴ Total number of students: 8+6=14