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1. Venn diagram probability calculations, independence of events, conditional probability, mutually exclusive regions
2. Binomial distribution B(40, 1/7), cumulative binomial probability, hypothesis testing for population proportion, significance level 5%
3. Daily Total Rainfall frequency table, data cleaning (‘tr’ entries), mean and standard deviation estimation from grouped data, bias in data sample
4. Normal distribution N(175.4, 6.8²), one-sample z-test for population mean, p-value interpretation, hypothesis formulation
5. Spinner-based discrete probability distribution, conditional probability with inverse proportionality, solving simultaneous equations for probabilities, model invalidity under empirical contradiction
6. Histogram interpretation for continuous data, evaluating models using histogram shape, exponential model integration, comparison of normal and exponential approximations, model limitation analysis

Edexcel A Level Mathematics (9MA0) Jun 2023

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Classification: Edexcel Paper 3

Page count: 20

Viewed: 23

Last update: 8 days ago

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Statistics 9MA0/31 May June 2023 | Edexcel A Level Past Papers With Mark Scheme

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