©G Dear 2008 – Not to be sold/Free to use General Mathematics Preliminary Displaying Data Types of Graphs Stage 6 - Year 11 Press Ctrl-A ©G Dear 2008 – Not to be sold/Free to use

Types of Graphs – Dot Plots Dot plots are useful only for small sets of data. 7, 4, 6, 3, 3, 5, 4, 6, 5, 5, 4, 5. 1 2 3 4 5 6 7

Types of Graphs – Line Graphs Line graphs are used to compare the change of one quantity in relation to another. x f 1 2 4 3 7 5 1 2 3 4 5 x f 7 6 5 4 3 2 1

Types of Graphs – Radar Charts They are circular line graphs Jan 80 Dec Feb Month Rain Jan 30 Feb 40 Mar 60 Apr 50 May 70 June Month Rain Jul 70 Aug 50 Sep 60 Oct Nov 40 Dec 30 60 Mar Nov 40 20 Oct Apr Sep May Aug Jun Jul