Question

How to draw more than and less than ogives?How to caluculate cumulative frequency of more than and less than type?

Answer 1

more than

 find the total frequency and subtract it form each frequency

1      15

2       14

3        12

4         9

5          5

less than

add all the frequency one by one

1        1

2         3

3          6

4           10

5             15