how do u find the lower limit of the modal class?

Asked by vshrikanth | 25th Aug, 2010, 12:00: AM

Expert Answer:

The following simple example will help to understand quickly,

Examples for Mode of a Grouped Data:

Find the mode of a following grouped data

Class interval (C. I)

10-15

15-20

20-25

25-30

30-35

Frequency (fi)

4

6

    8

    3

    5

Solution:

Here frequency of class interval 20 - 25 is maximum.

So, it is the modal class

Now

l = the lower limit of modal class = 20

f = frequency of modal class = 8

Regards,

Team,

TopperLearning.

Answered by  | 25th Aug, 2010, 11:24: AM

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