Statistics 9MA0/31 May June 2019 | Edexcel A Level Past Papers With Mark Scheme

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1. Statistical Sampling and Representation | Comparison of random and stratified sampling, suitability of different sampling methods, interpreting cumulative frequency and histogram diagrams.

2. Probability and Discrete Distributions | Application of binomial distribution to model tagging probabilities, calculation of exact and cumulative outcomes, testing appropriateness of binomial model using context.

3. Hypothesis Testing and Significance | One-tailed hypothesis tests on binomial data, critical region identification, interpretation of p-values and conclusion validity using real-life scenarios.

4. Correlation and Regression | Calculation of product moment correlation coefficient, least squares regression line, interpretation of slope and intercept in context, outlier impact on correlation strength.

5. Data Interpretation and Measures of Spread | Box plot comparison, impact of outliers and changes on mean and standard deviation, analysis of skewness and suitability of mean/median usage.

6. Large Data Set and Contextual Analysis | Use of real-world data from the Edexcel large data set, identification of relationships between weather variables (e.g., pressure vs. visibility), interpreting scatter diagrams in applied settings.

Edexcel A Level Mathematics (9MA0) Jun 2019

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Classification: Edexcel Paper 3

Page count: 20

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Last update: a month ago

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Statistics 9MA0/31 May June 2019 | Edexcel A Level Past Papers With Mark Scheme

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