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2 Statistics

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Question 70

A data set has lower quartile aaa, median 31 and upper quartile a+12a+12a+12. Its upper outlier boundary under the 1.5×IQR1.5\times\mathrm{IQR}1.5×IQR rule is 61.

a.

Find aaa.

[3]
b.

Find the lower outlier boundary.

[2]
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2 Statistics Questions

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

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