plumiType I and Type II errors and power: Edexcel A‑Level Further Maths questions
Edexcel A-Level Further Maths past-paper questions on 2.4 Type I and Type II errors and power, 2018–2025, with mark schemes and examiner’s reports where available. Add MadAsMaths questions to your practice, or browse them separately by topic and difficulty.
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All 7 questions on Type I and Type II errors and power, as a list
- June 2025, Further Statistics 1, Q7 (14 marks): A software company develops computer programs. Its Lovelace program is found to glitch 7 times on average when it is run. The company makes some alterations to
- June 2024, Further Statistics 1, Q5 (10 marks): Some of the components produced by a factory are defective. The management requires that no more than 3% of the components produced are defective. Niluki monito
- June 2023, Further Statistics 1, Q5 (8 marks): A machine fills cartons with juice. The amount of juice in a carton is normally distributed with mean µ ml and standard deviation 8 ml. A manager wants to test
- June 2022, Further Statistics 1, Q7 (11 marks): A machine fills bags with flour. The weight of flour delivered by the machine into a bag, X grams, is normally distributed with mean μ grams and standard deviat
- November 2021, Further Statistics 1, Q7 (8 marks): A manufacturer has a machine that produces lollipop sticks. The length of a lollipop stick produced by the machine is normally distributed with unknown mean μ a
- November 2020, Further Statistics 1, Q7 (15 marks): A six-sided die has sides labelled 1, 2, 3, 4, 5 and 6 The random variable S represents the score when the die is rolled. Alicia rolls the die 45 times and the
- June 2019, Further Statistics 1, Q5 (12 marks): Information was collected about accidents on the Seapron bypass. It was found that the number of accidents per month could be modelled by a Poisson distribution
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