plumiNormal approximation to the binomial: Edexcel A‑Level Maths questions
Edexcel A-Level Maths past-paper questions on 4.3 Normal approximation to the binomial, 2010–2025, 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 3 questions on Normal approximation to the binomial, as a list
- June 2024, Statistics, Q1 (11 marks): Xian rolls a fair die 10 times. The random variable X represents the number of times the die lands on a six. (a) Using a suitable distribution for X, find (i) P
- June 2022, Statistics, Q1 (6 marks): George throws a ball at a target 15 times. Each time George throws the ball, the probability of the ball hitting the target is 0.48 The random variable X repres
- June 2019, Statistics, Q5 (13 marks): A machine puts liquid into bottles of perfume. The amount of liquid put into each bottle, Dm, follows a normal distribution with mean 25 ml Given that 15% of bo
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