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Cambridge IGCSE Statistics practice

Paper 1 structured question: Time series

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Paper

4

Marks

Topic

Time series

Exam-style question

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Paper 1Statistical Techniques4 marks

The temperature (in °C) was recorded at noon each day for five days: Day 1 - 15, Day 2 - 17, Day 3 - 16, Day 4 - 18, Day 5 - 20.

Data Table

Daily Noon Temperatures

Temperature recorded at noon over five days

DayTemperature (°C)
115
217
316
418
520
  1. a

    Plot Plot the temperature data on a time series graph with days on the x-axis and temperature on the y-axis.

    Aim for approximately 4 distinct marking points.

    [4]

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Paper 1 structured question: Time series

Paper 1Statistical Techniques4 marks

Data Table

Monthly Product Sales

Number of products sold each month

MonthProducts Sold
January50
February65
March70
April60
May75
June80
  1. a

    Plot Plot the data on a time series graph with months on the x-axis and products sold on the y-axis.

    Aim for approximately 4 distinct marking points.

    [4]