Cambridge IGCSE Mathematics practice

exam practice - Create and analyze various statistical visual representations, including: (a) bar charts, which encompass composite (stacked) and dual (side-by-side) formats; (b) pie charts; (c) pictograms; (d) stem-and-leaf diagrams that display ordered data along with a key; and (e) basic frequency distributions. - Statistical charts and diagrams

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At a glance

Paper

Marks

Topic

Statistical charts and diagrams

Exam-style question

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Paper 2Core or Extended Mathematics3 marks

Data Representation

Description

Create a stem-and-leaf diagram for the following data set: 12, 15, 22, 23, 25, 31, 32, 35, 41, 42.

a
Construct a stem-and-leaf diagram for the given data set.
Your answer
Aim for approximately 3 distinct marking points.
[3]

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Maths method check

Topic focus: Statistical charts and diagrams.
Question style: structured_mathematics.
Reasoning demand: reasoning.
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Paper 2Core or Extended Mathematics2 marks

Data Table

The table below shows the sales data for two products over four months.

a
Calculate the total sales for Product A over the four months.
Your answer
Aim for approximately 2 distinct marking points.
[2]