Identify the modal class $:$
X
$2 - 3$
$3 - 4$
$4 - 5$
$5 - 6$
$6 - 7$
$7 - 8$
F
$1$
$2$
$2$
$2$
$3$
$1$

2 - 3

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3 - 4

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5 - 6

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6 - 7

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Solution

The correct option is D $6 - 7$
Modal class is the class which has the highest frequency.

The highest frequency is $3$ which is associated with the class $6 - 7$
Therefore, the modal class is $6 - 7$

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Question 91

Following are the numbers of members in 25 families of a village :6, 8, 7, 7, 6, 5, 3, 2, 5, 6, 8, 7, 7, 4, 3, 6, 6, 6, 7, 5, 4, 3, 3, 2, 5 Prepare a frequency distribution table for the data using class intervals 0-2, 2-4 etc.

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

Identify the modal class:X2−33−44−55−66−77−8F122231

The correct option is D 6−7Modal class is the class which has the highest frequency.The highest frequency is 3 which is associated with the class 6−7Therefore, the modal class is 6−7

Identify the modal class $:$
X
$2 - 3$
$3 - 4$
$4 - 5$
$5 - 6$
$6 - 7$
$7 - 8$
F
$1$
$2$
$2$
$2$
$3$
$1$

The correct option is D $6 - 7$
Modal class is the class which has the highest frequency.

The highest frequency is $3$ which is associated with the class $6 - 7$
Therefore, the modal class is $6 - 7$