1. 12 FURTHER MATHEMATICS Organising and Displaying Data

2. Classifying Data

3. Types of variables: categorical and numerical

4. Organising and displaying categorical data: The frequency table

6. The bar chart

7. The mode One of the features of a data set that is quickly revealed with a bar chart is the mode or modal category.

8. What to look for in a frequency distribution of a categorical variable: writing a report

9. Segmented Bar Charts

10. Organising and displaying numerical data Frequency tables can also be used to organise numerical data. For discrete numerical data, the process exactly mirrors that for categorical data. For continuous data, some modifications need to be made because groups of data values, rather than individual values are listed.

11. Organising and displaying numerical data

12. Grouping Data

14. The histogram

17. The histogram – Graphics Calculator

24. What to look for in a histogram

36. Stem Plots

38. Stem Plots – Split Stems

39. Stem Plots – Back to Back

40. Dot Plots

41. Which Graph?

42. WORK TO BE COMPLETED Exercises All Questions 1A -1 E Chapter S.R.