- Thread starter
- #1

Marks No of students

0-20 32

20-50 45

50-70 15

70-100 8

For equal class length, we use the formula

\(\displaystyle Mode= l+\frac{f_0-f_{-1}}{2f_0-f_{-1}-f_{+1}}\)

But how to proceed for the above example?

- Thread starter suvadip
- Start date

- Thread starter
- #1

Marks No of students

0-20 32

20-50 45

50-70 15

70-100 8

For equal class length, we use the formula

\(\displaystyle Mode= l+\frac{f_0-f_{-1}}{2f_0-f_{-1}-f_{+1}}\)

But how to proceed for the above example?