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

Five-Number Summaries 11, 15, 19, 24, 30, 36, 45, 48, 52, 61, 88. Lower Extreme Lowest Score Lower Quartile Q1 – 25% Median Middle Score – 50% Upper Quartile Q3 – 75% Upper Extreme Highest Score

Five-Number Summaries 11, 15, 19, 24, 30, 36, 45, 48, 52, 61, 88. Lower Extreme 11 Lower Quartile 19 Median 36 Upper Quartile 52 Upper Extreme 88 11, 19, 36, 52, 88

Five-Number Ogive 11, 19, 36, 52, 88. Upper Extreme Q3 100% Q3 75% Cumulative Frequency Median 50% Q1 25% Lower Extreme 10 20 30 40 50 60 70 80 90 Frequency

Five-Number Histogram 1, 2, 4, 6, 9. Upper Extreme 100% Q3 75% Cumulative Frequency Median 50% Q1 25% Lower Extreme 7 1 2 3 4 5 6 7 8 9 Frequency