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2 Statistics

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Question 273

A distribution has lower quartile 20, median 24 and upper quartile 32. Its minimum is 3 and maximum is 55.

a.

Determine which extremes are outliers under the 1.5×IQR1.5\times\mathrm{IQR}1.5×IQR rule.

[4]
b.

Explain how the extremes should be displayed on a box plot.

[2]
Markscheme

2 Statistics Questions

  1. A Level
  2. /Maths
  3. /2 Statistics

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