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Statistics

S_GT_T2_E1_A1_fig1

Select data from these choices: gender, home internet, right- or left-handed, year level, reaction time, concentration score, homework hours and travel time.

Screen grab from L5903 Graph investigator: hand preference.
Source: © Education Services Australia Ltd, 2011

S_GT_T2_E1_A1_fig2

Data table with yes or no answers recorded. Pie graph showing 82% answered "yes" and 18% answered "no".

Screen grab from L5903 Graph investigator: home internet access.
Source: © Education Services Australia Ltd, 2011

S_GT_T2_E2_A1_fig1

S_GT_T2_E2_A1_fig1

S_GT_T2_E2_A1_fig2

Pie graph showing Woolworths 28.5%, Coles 21.1%, David’s 13.3%, IHL 4.4% and other 61.2%. The 'other' category appears to be less than half of the circle.

Grocery market shares.
Source: Fairfax Syndication.

S_GT_T2_E2_fig1

Strip divided into 20 equally sized parts then shaded into one section of 5, the next of 10 and the last of 5.

Frequencies for categories.
Source: © Jane Watson.

S_GT_T2_E2_fig2

Pie graph displaying proportions of one-quarter, one-half and one-quarter.

Pie graph created from the frequencies.
Source: © Jane Watson.

S_GT_T3_E1_A1_fig1

Person holding a piece of material from outstretched hand to nose with head averted. Length of material marked as 1 metre.

Using an armspan to measure.

S_GT_T3_E2_fig1

Box plot labelled with the words ‘minimum’, ‘first quartile’, ‘median’, ‘third quartile’ and ‘maximum’. Another plot below with five-number summary of 5, 7, 17, 32 and 55.

Structure of a box plot.

S_GT_T3_E4_fig1

24 values plotted from 166 to 194 centimetres, roughly equally spread about 178. The mean is shown as equal to the median.

Dot plot of Australian Prime Ministers' heights.

S_GT_T3_E4_fig2

Dot plot of 63 cricket scores from 0 to 219, with many bunched near 0 and only 4 greater than 120. Positively skewed distribution with mode less than median and the median less than the mean.

Mark Taylor's first innings scores.

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