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sourav singha

· started a discussion

· 1 Months ago

please explain.. (Question: 189951.2 )

why not 20 to 40??

Question:
DIRECTIONS: Study the following frequency histro gram showing frequency distribution of marks of a group of students and answer questions based on it.


The maximum number of students secured marks between – 
Options:
A) 20 and 40
B) 60 and 80
C) 40 and 60
D) 80 and 100 
Solution:
Ans: (c)

Knowledge Expert

· commented

· 1 Months ago

@Surinder Wasan

yes you are right.

Knowledge Expert

· commented

· 1 Months ago

@Surinder Wasan

yes you are right.

Surinder Wasan

· commented

· 1 Months ago

(0-20) =15 ; (20-40) =35 .....(40-60) =50 others are low
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