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2.2.1 Types of data and standard diagrams

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Question 1

Two classes sit the same test. Class A has quartiles 42, 58 and 71; class B has quartiles 48, 55 and 64.

a.

Compare the typical scores.

[1]
b.

Compare the spread of the middle 50% of scores.

[2]
c.

Explain one limitation of making a fuller comparison from quartiles alone.

[1]
Markscheme

2.2.1 Types of data and standard diagrams Questions

  1. A Level
  2. /Maths
  3. /2.2.1 Types of data and standard diagrams

8 exam-style questions on OCR (MEI) A Level Maths 2.2.1 Types of data and standard diagrams. Each one has a worked solution and a mark scheme showing where the marks go.

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