Statistics 4040/13 Oct Nov 2024 | Cambridge O-Level Past Papers With Mark Scheme

1. Data Collection and Representation – Analyzing data types, class boundaries, and calculating percentages for customer surveys and product weights.

2. Probability and Events – Solving probability problems involving independent and mutually exclusive events, and calculating expected values for games.

3. Statistics and Graphing – Calculating measures like mean, median, range, and standard deviation, as well as interpreting data from frequency distributions and histograms.

4. Sampling and Survey Techniques – Analyzing the advantages and disadvantages of using samples versus full surveys, and applying stratified and systematic sampling.

5. Trend Analysis and Estimation – Using moving averages, seasonal components, and linear interpolation to estimate future trends.

6. Graphical Analysis and Regression – Plotting data on graphs, fitting trend lines, and using the line of best fit to predict future values.