Statistics 4040/12 Oct Nov 2024 | Cambridge O-Level Past Papers With Mark Scheme

1. Statistical Analysis – Calculating mean, median, range, and percentage of customer satisfaction, along with interpreting pictograms and cumulative frequency data.

2. Probability and Data Interpretation – Finding probabilities related to the selection of teachers and analyzing random sampling methods.

3. Bivariate Data and Correlation – Understanding correlation types, describing scatterplots, and calculating values such as median and percentiles.

4. Sampling Methods – Applying different sampling techniques such as systematic and stratified sampling, analyzing sample representativeness, and interpreting survey results.

5. Estimating Values – Using interpolation to estimate seasonal components, and applying mathematical reasoning for extrapolation.

6. Financial and Business Data – Estimating profits, comparing costs from different suppliers, and analyzing changes in sample sizes for more accurate results.