plumiIntroduction to hypothesis testing: Edexcel A‑Level Statistics questions
Every Edexcel A-Level Statistics exam question on H.8 Introduction to hypothesis testing, 2018–2025, with its mark scheme and examiner’s report.
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All 16 questions on Introduction to hypothesis testing, as a list
- June 2025, Statistical Inference, Q3 (9 marks): 3 Sedentary lifestyles are widely discussed as a possible contributor to increased health issues in later life. Sedentary behaviour is defined as any waking beh
- June 2025, Statistics in Practice, Q6 (10 marks): 6 A scientist wishes to research the ratio of male badgers to female badgers living wild in the UK. To investigate this, the scientist intends to collect data i
- June 2024, Statistical Inference, Q2 (6 marks): 2 In October 2021, just ahead of the COP26 UN Climate conference in Glasgow, 75% of adults, aged 18 years or over, in Great Britain agreed with the statement “I
- June 2024, Statistics in Practice, Q4 (19 marks): 4 Steven uses a delivery company for his business. The company classifies packages as ‘small’ if they weigh up to a maximum of 2 kg Steven sells pumpkins online
- June 2024, Statistics in Practice, Q6 (19 marks): 6 Josceline has a music player with 145 songs stored on it. The shuffle function on Josceline’s music player selects the next song to play by randomly selecting
- June 2023, Statistics in Practice, Q6 (24 marks): 6 In field hockey, some fouls result in the awarding of a penalty corner. A player then has the opportunity to score a goal from the penalty corner. A study of
- 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, Q3 (8 marks): 3 Stewart is planning a survey of 85 randomly sampled business leaders in his industry. He believes that most business leaders in his industry would support the
- 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 2021, Statistics in Practice, Q4 (9 marks): 4 Sal manages a large company based in the UK. He reads a report about flexible working. It says that 32% of employees in the UK feel that flexible working is d
- November 2020, Statistical Inference, Q2 (7 marks): 2 A survey investigated whether shoppers prefer to buy cucumbers wrapped in plastic or unwrapped. Of these shoppers, 75% preferred to buy unwrapped cucumbers. J
- November 2020, Statistics in Practice, Q3 (11 marks): 3 People buy and sell shares in companies to try to make money. Share prices can change daily and the daily percentage change of a share price can be calculated
- November 2020, AS Paper 2, Q5 (12 marks): 5 In the game of cricket, a ‘one-day international’ (ODI) is a match between two national teams that lasts a single day. A match can be won, lost or result in a
- June 2019, Statistical Inference, Q4 (9 marks): 4 In 2015, a nuclear energy advocacy group claimed that a majority of adults in the USA support nuclear energy. In the same year, a Gallup telephone poll of a s
- June 2019, AS Paper 2, Q4 (6 marks): 4 A sample taken from a normally-distributed data population produces the following summary statistics on a calculator. Ex Ex2 mindO 01 Med 03 =8.0848 =404.24 =
- June 2018, AS Paper 1, Q3 (11 marks): 3 Neville is trying to research fitness levels of people under 25 for his PhD. He is particularly interested in the exercise habits of young people with diabete
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