Question

The number of hours for which students of a particular class watched television during holidays are shown through the given graph.

For how many hours did the maximum number of students watch TV?

• A. $5-6$
• B. $3-4$
• C. $4-5$
• D. $2-3$

Answer 1

The correct option is C $4-5$

Class Interval	Frequency
No. of hours	No. of Students
$1-2$	$4$
$2-3$	$8$
$3-4$	$22$
$4-5$	$32$
$5-6$	$8$
$6-7$	$6$
Total-	$80$

The highest frequency is $32$, and the corresponding class interval is $4-5$

Hence, maximum number of students watched TV for $4-5$ hours,