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2.1.6 Box-Whisker

This section is about box and whiskers. Unlike previous sections that contained data in detailed format (in one form or another), box-whisker does not contain detailed data but is a summary of data. Questions to expect here can be more comparison type questions between data sets.

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Example 1

The box-whisker below shows the age of participants in a swimming class.

Calculate i) mean, ii) mode, iii) median, iv) lower quartile, v) upper quartile, vi) interquartile range, vii) range, viii) standard deviation

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