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Q.

Find the modal class for the following distribution.


Question Image

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Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

0−10  

b

50−60  

c

40−50  

d

30−40   

answer is D.

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Detailed Solution

Given is a table,
Question ImageThe observation which occurs maximum number of times is called mode.
The required table for the given data is as follows:
Question ImageAs 30−40   class interval has highest frequency, so, it is the modal class.
Thus, the modal class is 30−40  .
Therefore, option (4) is correct.
 
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Find the modal class for the following distribution.