#Marks #Mode

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Find the mode of the following distribution: Marks: 0-10 , 10-20 , 20-30 , 30-40 , 40-50 , 50-60 Number of students: 4,6,7,12,5,6

Girish Hari 13th Mar, 2020

Answer (1)

ADITYA KUMAR Student Expert 13th Mar, 2020

Hello

We have

Mode= 30+10(12-7)/(24-12 )

=30 +10(5/12)

=30 + 50/12

=410/12

=205/6

= 34.16

Thank you

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Question : Directions: Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following question

If the students have got the marks out of 50 and if an A+ grade has been declared for above 90%, then the number of students who have got A+ grade is:
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Option 3: 30
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