4. Centre and Spread

4.02 Median and mode

4.035 Choosing the measure of centre

4.045 Interquartile range

4.05 Quartiles, deciles and percentiles

4.06 Standard deviation

INVESTIGATION: How are statistics used in the media

4.08 Shape of data

4.09 Compare data sets

INVESTIGATION: Comparing rainfall

Year 12

4.02 Median and mode

Worksheet

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Outcomes

3.3.1.1

identify the mode from a dataset

3.3.1.2

calculate measures of central tendency, the mean and the median from a dataset

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