plumiRegression and correlation: Edexcel International A Level Further Maths questions
Every Edexcel International A Level Further Maths exam question on S3.5 Regression and correlation, 2019–2025, with its mark scheme and examiner’s report.
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All 12 questions on Regression and correlation, as a list
- June 2025, Statistics 3 (S3), Q2 (7 marks): At a local talent show 2 judges were asked to rank 10 performances, in order of preference. The results are shown in the following table. Performance A B C D E
- January 2025, Statistics 3 (S3), Q1 (8 marks): The table below gives information about the final positions of 10 football teams in the English Premier League and their average match day attendance for one se
- June 2024, Statistics 3 (S3), Q2 (10 marks): Aarush is asked to estimate the price of 7 kettles and rank them in order of decreasing price. Aarush’s order of decreasing price is D A F C B G E The actual pr
- January 2024, Statistics 3 (S3), Q3 (12 marks): The table shows the annual tea consumption, t (kg/person), and population, p (millions), for a random sample of 7 European countries. Country A B C D E F G Annu
- June 2023, Statistics 3 (S3), Q1 (9 marks): (a) State two conditions under which it might be more appropriate to use Spearman’s rank correlation coefficient rather than the product moment correlation coef
- January 2023, Statistics 3 (S3), Q2 (12 marks): 2 The table shows the season’s best times, x seconds, for the 8 athletes who took part in the 200 m final in the 2021 Tokyo Olympics. It also shows their finish
- June 2022, Statistics 3 (S3), Q1 (10 marks): The table below shows the number of televised tournaments won and the total number of tournaments won by the top 10 ranked darts players in 2020 Player’s rank T
- January 2022, Statistics 3 (S3), Q3 (12 marks): A medical research team carried out an investigation into the metabolic rate, MR, of men aged between 30 years and 60 years. A random sample of 10 men was taken
- October 2021, Statistics 3 (S3), Q3 (14 marks): A cafe owner wishes to know whether the price of strawberry jam is related to the taste of the jam. He finds a website that lists the price per 100 grams and a
- June 2021, Statistics 3 (S3), Q1 (9 marks): A plant biologist claims that as the percentage moisture content of the soil in a field increases, so does the percentage plant coverage. He splits the field in
- January 2021, Statistics 3 (S3), Q2 (9 marks): A teacher believes that those of her students with strong mathematical ability may also have enhanced short-term memory. She shows a random sample of 11 student
- October 2020, Statistics 3 (S3), Q3 (11 marks): Each of 7 athletes competed in a 200 metre race and a 400 metre race. The table shows the time, in seconds, taken by each athlete to complete the 200 metre race
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