cumulative frequency

any comments or suggestions would be really appreciated

HideShow resource information
Preview of cumulative frequency

First 51 words of the document:

Cumulative frequency
First, put it into a table
mark frequency Cumulative frequency
21-30 1 1
31-40 6 1+6=7
41-50 6 7+6=13
51-60 8 13+8=21
61-70 8 21+8=29
71-80 6 29+6=35
81-90 7 35+7=42
91-100 6 42+6=48
101-110 1 48+1=49
111-120 1 49+1=50
Now, draw a graph. Remember that cumulative frequency always goes along the y axis

Comments

No comments have yet been made

Similar Mathematics resources:

See all Mathematics resources »See all resources »