Question 14 — IGCSE 0580 May/June 2023 Paper 13
Cambridge IGCSE Mathematics 0580, Core tier, non-calculator. Topic: Statistics · Scatter diagrams. Worth 3 marks.
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Question text
14 The scatter diagram shows information about the time spent in a shop and the number of items bought.
16
14
12
10
Number
of items 8
bought
6
4
2
0
0 10 20 30 40 50 60 70 80
Time (min)
(a) What type of correlation is shown on the scatter diagram?
................................................. [1]
(b) Describe the relationship between the time spent in the shop and the number of items bought.
.....................................................................................................................................................
..................................................................................................................................................... [1]
(c) Draw a line of best fit on the scatter diagram. [1]
© UCLES 2023 0580/13/M/J/23
7
8 2
Mark scheme
