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Statistics

S_A_AP1_S2_fig1

Graph depicting how children travel to school. Bus: 6 girls, 3 boys. Car: 4 girls, 1 boy. Walk: 3 girls, 4 boys. Train: 0. Bike: 1 girl, 5 boys.

S_A_AP1_S4_fig1

Graph 1. Stacked plot with horizontal scale increasing in equal increments of 5 years. Plot shows a positive skew. Graph 2. Stacked plot with horizontal scale marked in unequal increments. Plot shows a bimodal distribution.

S_A_AP1_S4_fig2

Stacked plot with horizontal scale marked in unequal increments. Plot shows a bimodal distribution.

Graph 2.

S_A_AP1_S5_fig1

Two plots, one labelled 'Green' with values of 3, 4, 4, 5, 5, 5, 6, 6 and 6. The other plot is labelled 'Purple' with values of 3, 3, 4, 4, 4, 4, 5, 5 and 6.

Plots of mathematics scores for 9 students in two different classes.

S_A_AP1_S6_fig1

Pie graph showing Heart disease at 31.55%, Cancer at 25.84%, Stroke at 9.91% and Respiratory disease at 5.21%. Graph is encircled by a wreath.

The major causes of death in Australia in 1990–1992.
Source: Fairfax Syndication.

S_BI_fig1

A pentagon with all diagonals drawn. Centre of the pentagon labelled ‘Classroom statistics’. Five points of pentagon labelled 'Informal inference', 'Randomness', 'Expectation', 'Variation' and 'Distribution'.

Interrelated big ideas underlying statistics.

S_BI_I1_E1_fig1

Dot plot shows minimum 145 cm, maximum 187 cm with an approximately normal distribution, peak at 165 cm.

Arm spans of 60 Australian students.

S_BI_I2_E1_fig1

Two box plots: one for walk times; one for bus times. Walking box plot: strong positive skew, minimum 2 minutes, median 8 minutes, maximum 60 minutes, outliers. Bus box plot: positive skew, minimum 7 minutes, median 29 minutes, maximum 75 minutes.

Time to travel to school.

S_BI_I3_E1_fig1

Two dot plots side by side. The first plot shows frequencies of 9, 6, 3, 7, 2 and 3 for each of the 6 outcomes; the second plot shows frequencies of 5 for each.

Empirical and theoretical results for die tosses.

S_CM_M1_TA2_fig1

Stacked box plot showing approximately normal distribution of both the population and the sample.

Distribution of the population compared to a sample.

S_CM_M2_E1_fig1

S_CM_M2_E1_fig1

S_CM_M2_E1_fig2

S_CM_M2_E1_fig2

S_CM_M2_E1_fig3

S_CM_M2_E1_fig3

S_CM_M2_E1_fig4

S_CM_M2_E1_fig4

S_CM_M2_E2_fig1

Five bars of roughly correct relative height showing amounts $223, $59, $193, $44, $161. The $193 bar is twice as wide as others.

Bar graph of average weekly Australian spending.

S_CM_M3_E2_fig1

Box plot extending from 12 to 18 with outlier at 27.

Box plot with outlier.

S_CM_M3_E2_fig2

Dot plot with 29 values less than 1500 and one value at 6500.

Graph of salt content of 30 food products.

S_CM_M3_TA2_fig1

Box plot, outlier shown on the left with a circle, no connecting whisker.

Produced with outlier function 'on'.

S_CM_M3_TA2_fig2

Box plot, extreme value included on left, with connecting whisker.

Produced with outlier function 'off'.

S_CM_M4_A1_fig1

Dot plot with all data between 80 cm and 100 cm, with a peak at about 88 cm.

Heights of 136 children when aged 2 years.

S_CM_M4_A1_fig2

Dot plot with all data between about 120 cm and 152 cm, with a peak at about 135 cm.

Heights of the same 136 children when aged 9 years.

S_CM_M4_A1_fig3

Dot plot with all data between about 153 cm and 196 cm, with a peak at about 172 cm.

Heights of the same 136 people when aged 18 years.

S_CM_M4_A1_fig4

Two dot plots, both plots with all data between 80 cm and 100 cm, peaks at about 88 cm.

Heights of 136 children when aged 2 years, split by gender.

S_CM_M4_A1_fig5

Two dot plots, both plots with all data between about 120 cm and 152 cm, peaks at about 135 cm.

Heights of 136 children when aged 9 years, split by gender.

S_CM_M4_A1_fig6

Two dot plots, female plot with data between about 152 cm and 184 cm and peak at about 167 cm, male plot with data between about 160 cm and 196 cm and peak at about 179 cm.

Heights of the same 136 people when aged 18 years, split by gender.

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