plumiHypothesis testing for 1 and 2 samples: Edexcel A‑Level Statistics questions
Every Edexcel A-Level Statistics exam question on H.16 Hypothesis testing for 1 and 2 samples, 2018–2025, with its mark scheme and examiner’s report.
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All 14 questions on Hypothesis testing for 1 and 2 samples, as a list
- June 2025, Statistical Inference, Q1 (9 marks): 1 Since 2006 the RAC, a roadside assistance organisation, have used the RAC Pothole Index to monitor the state of UK roads. The Index is a measure of how often,
- June 2025, Statistical Inference, Q4 (14 marks): 4 In December 2022, a study of 2000 adults in the UK found that, for all types of holiday, women take longer to pack their suitcase than men. [Source: Women tak
- June 2025, Statistics in Practice, Q3 (21 marks): 3 Eric is investigating which popular marathons are the quickest for an average runner to race in. As part of his initial investigation, he comes across data ab
- June 2024, Statistical Inference, Q4 (12 marks): 4 In recent years, there have been changes in the patterns of working of employees in businesses throughout the UK. In March 2024, the Office for National Stati
- June 2024, Statistical Inference, Q7 (15 marks): 7 In January 2023, Michael was working at a financial advisory firm in the North West of England. He was interested in investigating whether people living in Ma
- June 2023, Statistical Inference, Q3 (17 marks): 3 On the 25th June 2019 the BBC wrote an article comparing key statistics for the highest leagues, Premier and Super, of men’s and women’s football in England.
- June 2022, Statistical Inference, Q2 (18 marks): 2 A large-scale study of the sleeping habits of students in India was carried out. Students in the study were required to fill out questionnaires about their sl
- November 2021, Statistical Inference, Q4 (8 marks): 4 An English lecturer, Eleanor, is interested in the relationship between vocabulary scores and reading habits. She decides to undertake a study to investigate
- November 2021, Statistical Inference, Q7 (21 marks): 7 Trains arrive into stations either early, on time or late. An early arrival is recorded as a negative delay. An on-time arrival is recorded as zero delay. A l
- November 2020, Statistical Inference, Q6 (17 marks): 6 A formula meal is a calorie controlled drink. The results of a clinical trial were published in September 2018. The trial compared weight loss of adult patien
- November 2020, Statistics in Practice, Q5 (10 marks): 5 A palaeontologist studies fossils. A “dig” is a site where palaeontologists try to find fossils. Sharon is a palaeontologist interested in studying an extinct
- June 2019, Statistical Inference, Q3 (11 marks): 3 It is known that the speed of sound, at 20 qC at sea level, is 343 m/s through dry air and 1481 m/s through distilled water. It is required to investigate whe
- June 2019, Statistics in Practice, Q5 (13 marks): 5 Daisuke, a physicist, conducted a study into whether a 4 mm thick layer of cardboard is an effective shield against radiation from soil contaminated by a nucl
- June 2019, Statistics in Practice, Q6 (15 marks): 6 Andrew works in the human resources department of a very large company. He has been given the task of assessing the impact of a new procedure for submitting w
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