【分类题】AS-PAPER 21: Statistics

显示全部楼层 · 发表于 2025-12-16 15:14:47

本版本适配培生最新版Statistics and Mechanics Year1/AS教材，和教材chapter 1-7完全对应，由18-25年8年真题汇编。

Question Paper	Answers
1 Data collection
1.1-Populations and samples-QP1	See Answers
1.2-Sampling-QP1	See Answers
1.3-Non-random sampling-qp1	See Answers
1.5-The large data set-qp1	See Answers
1.5-The large data set-qp2	See Answers
2 Measures of location and spread
2.1-Measures of central tendency-qp1	See Answers
2.2-Other measures of location-qp1	See Answers
2.4-Variance and standard deviation-qp1	See Answers
2.5-Coding-qp1	See Answers
3 Representations of data
3.1-Outliers-qp1	See Answers
3.2-Box plots-qp1	See Answers
3.4-Histograms-qp1	See Answers
3.4-Histograms-qp2	See Answers
3.5-Comparing data-qp1	See Answers
4 Correlation
4.1-Correlation-qp1	See Answers
4.2-Linear regression-qp1	See Answers
4.2-Linear regression-qp2	See Answers
4.5-Venn diagrams-qp1	See Answers
5 Probability
5.3-Mutually exclusive and independent events-qp1	See Answers
5.3-Mutually exclusive and independent events-qp2	See Answers
5.4-Tree diagrams-qp1	See Answers
6 Statistical distributions
6.1-Probability distributions-qp1	See Answers
6.1-Probability distributions-qp2	See Answers
6.2-The binomial distribution-qp1	See Answers
6.2-The binomial distribution-qp2	See Answers
6.3-Cumulative probabilities-qp1	See Answers
6.3-Cumulative probabilities-qp2	See Answers
6.3-Cumulative probabilities-qp3	See Answers
7 Haypothesis testing
7.2-Finding critical values-qp1	See Answers
7.3-One-tailed tests-qp1	See Answers
7.3-One-tailed tests-qp2	See Answers
7.4-Two-tailed tests-qp1	See Answers