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2 Unit 2: Applied Mathematics A

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Question 72

Two samples have the summaries below.

min⁡Q1medianQ3max⁡A412182547B215212938\begin{array}{c|ccccc}&\min&Q_1&\text{median}&Q_3&\max\\\hline A&4&12&18&25&47\\B&2&15&21&29&38\end{array}AB​min42​Q1​1215​median1821​Q3​2529​max4738​​

a.

Compare the location and spread of the samples.

[3]
b.

Explain why the range and IQR give different messages about spread.

[2]
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2 Unit 2: Applied Mathematics A Questions

  1. A Level
  2. /Maths
  3. /2 Unit 2: Applied Mathematics A

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