9709/63 Mathematics May Jun 2011 Online Test | Cambridge AS and A Level MCQ
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The cumulative frequency graph shows the annual salaries, in thousands of euros, of a random sample of 500 adults with jobs, in France. It has been plotted using grouped data. You may assume that the lowest salary is 5000 euros and the highest salary is 80000 euros.
a) On graph paper, draw a box-and-whisker plot to illustrate these salaries.
b) Comment on the salaries of the people in this sample.
c) An ‘outlier’ is defined as any data…