1. Vertical line graphs
Sunday, 09 December 2018

2. Example
30 primary children are given a spelling test and their marks out of 10 are recorded.
Tally the marks and represent on a vertical line graph. 3 8 9 7 4 5 2 1 6 10

3. How many cars has two occupants?
Example
In a survey the number of occupants in the cars which pass a local school were recorded and placed onto a vertical line graph. 1 2 3 4 5 6 7 8 9
frequency
Number of occupants
How many cars has two occupants?
How many cars had more than three occupants?
How many cars took part in this survey?
What is the total number of occupants in the survey?

4. Example
The data below shows the number of children's meals sold each lunchtime in a local cafe over the month of January.
Tally the marks and represent on a vertical line graph. 10 14 13 8 12 11 9 7