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2.2.1 Types of data and standard diagrams

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Question 1

Children from school A completed a puzzle. Their times are summarised by the box plot.

Figure for question 3

a.

State the time by which 75% had completed the puzzle.

[1]
b.

Explain what the two crosses represent in context.

For school B, the minimum is 6 minutes, the quartiles are 12, 15 and 17 minutes, and the maximum is 22 minutes.

[2]
c.

Determine whether school B has any outliers.

[3]
d.

Draw the box plot for school B.

Figure for question 3

[3]
e.

Compare the two distributions.

[3]
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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