The heights, in centimetres, of 10 players on a basketball team are shown.
170, 180, 185, 188, 192, 193, 193, 194, 196, 202
Is the height of the shortest player on the team considered an outlier? Justify your answer with calculations. (3 marks)
Statistics, STD2 S1 2018 HSC 26e
A cumulative frequency table for a data set is shown.
What is the interquartile range of this data set? (2 marks)
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Statistics, STD2 S1 2017 HSC 30a
A set of data has a lower quartile (
What is the maximum possible range for this set of data if there are no outliers? (2 marks)
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Statistics, STD2 S1 2015 HSC 27d
In a small business, the seven employees earn the following wages per week:
- Is the wage of $970 an outlier for this set of data? Justify your answer with calculations. (3 marks)
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- Each employee receives a $20 pay increase.
What effect will this have on the standard deviation? (1 mark)
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