Question

Calculate mode of the following data :

Marks obtained 0 20 20 40 40 60 60 80 80 100

No.of students 5 9 12 6 3 ki​

Answer 1

Answer:

GIVEN:

Calculate mode of the following data :

Marks obtained 0 20 20 40 40 60 60 80 80 100

No.of students 5 9 12 6 3 kki

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ANSWER:

Highest frequency 12, Modal class 40-60

l = lower limit of the modal class=40

f 1 = frequency of modal class=12

f 2 = frequency of class after the modal class=6

f 0 = frequency of class before the modal class=9

h = class width=20

putting the values in the equation

Mode=46

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