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2 Statistics

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Question 135

For a data set, the lower quartile is 22 and the upper quartile is 37. A possible outlier is defined as a value more than 1.5 interquartile ranges below the lower quartile or above the upper quartile.

a.

Calculate the upper outlier boundary.

[2]
b.

State whether 64 is a possible outlier.

[1]
Markscheme

2 Statistics Questions

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

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