Find out the modal class for the following table:
X
1-3
3-5
5-7
7-9
9-11
frequency
2
6
4
3
5

1 - 3

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3 - 5

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5 - 7

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7 - 9

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Solution

The correct option is C $3 - 5$
The modal class is the class with the highest frequency.
In this case, the highest frequency is $6$ , which is the frequency for class $3 - 5$ .

Suggest Corrections

Class interval	$22 - 33$	$33 - 44$	$44 - 55$	$55 - 66$	$66 - 77$	$77 - 88$	$88 - 99$
Frequency	$23$	$45$	$67$	$89$	$100$	$123$	$20$

X	$2 - 3$	$3 - 4$	$4 - 5$	$5 - 6$	$6 - 7$	$7 - 8$
F	$1$	$2$	$2$	$2$	$3$	$1$

Class	$33$	$44$	$55$	$66$	$77$	$88$	$99$
Frequency	$12$	$3$	$90$	$100$	$100$	$10$	$6$