The number of hours for which students of a particular class watched

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The number of hours for which students of a particular class watched television during holidays is shown through the given graph (on previous page).
Answer the following:
(i) For how many hours did the maximum number of students watch TV?
(ii) How many students watched TV for less than 4 hours?
(iii) How many students spend more than 5 hours in watching TV?

Clearly from the given histogram, we find that
(i) The maximum number of students watch TV for 4 – 5 hours.
(ii) The number of students who watch TV for less than 4 hours are 4 + 8 + 22 = 34.
(iii) The number of students who spend more than 5 hours in watching TV are 8 + 6 = 14.