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Statistics

S_CM_M4_A2_fig1

Three plots with clusters of values rising from left to right showing moderate spread, less spread and greater spread.

The scatter plots.

S_CM_M4_A3_fig1

Three box plots showing heights drawn to the same scale. Two year olds plot has whisker range from about 80 to 95 cm. Nine year olds plot has whisker range from about 122 to 152 cm. Eighteen year olds plot has whisker range from about 154 to 196 cm.

S_CM_M4_A3_fig2

Two box plots. Female plot has whisker range from about 81 to 97 cm. Male plot has whisker range from about 81 to 98 cm.

Heights of two year olds by gender.

S_CM_M4_A3_fig3

Two box plots. Female plot has whisker range from about 122 to 153 cm. Male plot has whisker range from about 122 to 147 cm.

Heights of nine year olds by gender.

S_CM_M4_A3_fig4

Two box plots. Female plot has whisker range from about 154 to 183 cm. Male plot has whisker range from about 161 to 195 cm.

Heights of eighteen year olds by gender.

S_CM_M4_E1_fig1

Two dot plots, all data for September bunched near 0 mm, data for January spread fairly evenly from about 130 mm to 940 mm.

Monthly rainfall in September and January for Darwin.

S_CM_M4_E1_fig2

Two dot plots, all values for September spread fairly evenly from 10 mm to 170 mm, most data for January bunched at less than 30 mm with 4 values between about 46 mm and 102 mm.

Monthly rainfall in September and January for Perth.

S_CM_M4_E1_fig3

Two dot plots, values for September spread from about 12 mm to 114 mm but more values less than about 77 mm, values for January positively skewed from 0 mm to about 62 mm.

Monthly rainfall in September and January for Adelaide.

S_CM_M4_E1_fig4

Two dot plots with very similar shapes, ranging from near 0 mm to about 150 mm for September, and from near 0 mm about 218 mm for January, the central part of each plot between about 30 mm and 75 mm.

Monthly rainfall in September and January for Canberra.

S_CM_M4_E2_fig1

Scatterplot with weight on the horizontal axis and leg length on the vertical axis, values rise from lower left to upper right and are quite close together.

Association of weight and leg length for a group of136 nine-year-olds.

S_CM_M4_E2_fig2

Scatterplot with height on the horizontal axis and leg length on the vertical axis, values rise from lower left to upper right, moderately spread.

Association of height and leg length for a second group of 136 nine-year-olds.

S_CM_M4_E2_fig3

Scatterplot with height on the horizontal axis and leg length on the vertical axis, values appear to rise from lower left to upper right but there is a high degree of spread.

Association of height and leg length for 136 eighteen-year-olds.

S_CM_M4_E3_fig1

Box plots showing rainfall for Australian capital cities, ordered top down from largest to smallest medians. Order is Sydney, Brisbane, Darwin, Perth, Canberra, Melbourne, Hobart and Adelaide.

Monthly rainfall for 56 years.

S_CM_M4_E3_fig2

Box plots showing temperatures for Australian capital cities over 56 years, ordered top down from largest to smallest medians. Order is Darwin, Brisbane, Perth, Sydney, Adelaide, Melbourne, Canberra and Hobart.

Average monthly maximum temperature for 56 years.

S_CM_M4_E3_fig3

Box plots showing rainfall for Australian capital cities, ordered top down from largest to smallest medians. Order is Darwin, Brisbane, Sydney, Canberra, Melbourne, Hobart, Adelaide and Perth.

January rainfall for 56 years.

S_CM_M4_E3_fig4

Box plots showing rainfall for Australian capital cities, ordered top down from largest to smallest medians. Order is Perth, Sydney, Adelaide, Melbourne, Hobart, Canberra, Brisbane and Darwin.

July rainfall for 56 years.

S_CM_M4_E3_fig5

The second plot transformed vertically and ordered from smallest to largest medians beginning at the left.

Average monthly maximum temperature for 56 years.

S_CM_M4_TA2_fig1

Seven scatter plots show the range of associations from a correlation of +1 through 0 to –1.

Strength of associations.

S_CM_M4_TA3_fig1

Box plot of arm span showing rectangle in centre with horizontal lines at either end. The rectangle (or box) covers the lower quartile, median and upper quartile. The lines (or whiskers) stretch to the maximum and minimum.

Illustration of the components of a box (and whisker) plot.

S_CM_M4_TA3_fig2

Sixty stacked data values under a box plot showing the data distribution.

A box plot and the data it represents.

S_CM_M4_TA3_fig3

Same plot represented above with each quarter of the data highlighted.

Box plot highlighting each quarter of the data set.

S_CM_M5_E2_fig1

Pictogram shows SA spends the least on goods and services at $1044 and ACT the most at $1539.

Total weekly household spending on goods and services.
Source: moneysmart.gov.au

S_GT_T1_E2_A1_fig1

First dot plot of 10 tosses with variation from 10% to 90%, middle plot of 100 tosses with variation from 39% to 56%, bottom plot of 1000 tosses with variation from 48% to 53%.

Results for 20 repeats of 10, 100 and 1000 coin tosses.

S_GT_T1_E2_A3_fig1

Nine packets of jubes with maximum number of jubes of one colour in each packet identified. Column graph of the information showing five as the most commonly occurring.

Screen grab from L3655 Random or not: analyse numbers of jubes (1:1:1).
Source: © Education Services Australia Ltd, 2011

S_GT_T1_E3_A1_fig1

Screen grab showing the number of rolls completed and a graph to record the results.

Screen grab from L2641 Dice duels.
Source: © Education Services Australia Ltd, 2011

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