The following table shows that the typical salary of part qualified accountants in five different regions of England.
Area Typical salary
The best diagram to draw to highlight the differences between areas is:
A.a pie diagram
B.a multiple bar chart
C.a percentage component bar chart
D.a simple bar chart
A simple bar chart would show five bars illustrating the different salaries in different regions.
Which of the following is an example of discrete data from a primary source?
A.A report in a newspaper giving retail sales for the month
B.An eye witness account for the number of customers
C.A website showing the average height for children aged7
D.A colleague’s measurement of the distance from the head office