Study the following frequency distribution table and answer the q… - Vidyadip

MCQ

Study the following frequency distribution table and answer the questions given below:

Class interval Age (in years)	Number of Persons
$15-20$	$12$
$20-25$	$20$
$25-30$	$42$
$30-35$	$20$
$35-40$	$6$

Which two classes have the same frequency?

A
$15-20$ and $35-40$
✓
$20-25$ and $30-35$
C
$15-20$ and $30-35$
D
$20-25$ and $25-30$

✓

Answer

Correct option: B.

$20-25$ and $30-35$

Frequency of class $20-25 =$ Frequency of class $30-35 = 20$

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