plumiData presentation and interpretation: WJEC A‑Level Maths questions
Every WJEC A-Level Maths exam question on S.2 Data presentation and interpretation, 2018–2025, with its mark scheme and examiner’s report.
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All 14 questions on Data presentation and interpretation, as a list
- Summer 2025, Unit 4, Q3 (8 marks): 3. A city councillor is investigating the decline in the number of bus drivers in the city. During her research, she finds an article claiming that delivery com
- Summer 2025, AS Unit 2, Q5 (11 marks): 5. The World Health Organisation (WHO) compiles data on life expectancy and other factors. A hobbyist statistician is exploring the data he collects from the WH
- Summer 2024, Unit 4, Q3 (8 marks): 3. Awena has a large data set of body measurements, and she wants to investigate relationships between body dimensions. In this particular investigation, she is
- Summer 2024, AS Unit 2, Q5 (8 marks): 5. In March 2020, the coronavirus pandemic caused major disruption to the lives of individuals across the world. A newspaper published the following graph from
- Summer 2023, Unit 4, Q5 (7 marks): 5 A medical researcher is investigating possible links between diet and a particular disease. She selects a random sample of 22 countries and records the averag
- Summer 2022, AS Unit 2, Q2 (4 marks): 2 The probability distribution for X, the lifetime of a light bulb, in hours, is given below. X 256 X x ! 259 259 X x ! 262 262 X x ! 265 265 X x ! 267 267 X x
- Summer 2022, AS Unit 2, Q4 (7 marks): 4 Jessica is studying the relationship between hip girth, h cm, and thigh girth, t cm, for American adults who are physically active. She takes a random sample
- Summer 2022, AS Unit 2, Q6 (8 marks): 6 The fertility rate for a country is the average number of children that are born to a woman over her lifetime. The graphs and table below show some data on th
- Summer 2019, Unit 4, Q5 (9 marks): 5 A bowling alley manager in the UK is concerned about falling revenues. He collects data from the United States, hoping to use what he finds to revive his busi
- Summer 2019, AS Unit 2, Q4 (10 marks): Angharad collects the following data from the statswales.gov.wales website which shows 0 4 the number of road accidents in different regions of Wales. Year 2008
- Summer 2019, AS Unit 2, Q5 (6 marks): 5 Huw investigates the opinion of the public about their local primary schools. He visits his town centre and administers a questionnaire to 120 people over the
- Summer 2018, Unit 4, Q5 (8 marks): 5 Rebecca is a farmer who is monitoring prices for products to use on her farm. She records the prices of two products made from different grains, wheat and oat
- Summer 2018, AS Unit 2, Q5 (6 marks): 5 A baker is aware that the pH of his sourdough, y, and the hydration, x, affect the taste and texture of the final product. The hydration is measured in ml of
- Summer 2018, AS Unit 2, Q6 (10 marks): Basel is a keen learner of languages. He finds a website on which a large number of 0 6 language tutors offer their services. Basel records the cost, in dollars
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