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Q.

State true or false.Question Image


The frequency distribution table for the above data is:


Question Image

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a

True

b

False 

answer is A.

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Detailed Solution

It is given that, a table.
Question ImageObserve that, 17 students have scored marks below 20 .  It lies in the interval, 020 .
Since 22 students scored below 40 marks, for the interval 2040 , the number of  students are 2217=5 .
Since 29 students scored below 60 marks, for the interval 4060 , the number of  students are 2922=7 .
Since 37 students scored below 80 marks, for the interval 6080 , the number of  students are 3729=8 .
Since 50 students scored below 100 marks, for the interval 80100 , the number of  students are 5037=13 .
The frequency distribution table is:
Question ImageThis is the same as the given table.
Hence the statement is true.
Therefore, option 1 is correct.
 
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