7.6 Statistics
Term 2–3
Averages · Range · Tables & charts · Interpreting data
Objectifs d'apprentissage
ImprimerStatistics
- 1. Describe and classify data as categorical, numerical, discrete, or continuous.
- 2. Describe different methods of data collection and design a simple survey.
- 3. Identify outliers in a data set and comment on their effect.
- 4. Calculate the mean, median, and mode of a data set.
- 5. Calculate the range of a data set.
- 6. Construct and interpret frequency tables.
- 7. Calculate the mean, median and mode from a frequency table.
- 8. Draw comparative bar charts and label them correctly.
- 9. Read and interpret different types of statistical graphs (bar charts, pictograms, line graphs, pie charts).
Évaluations
Averages and charts end-of-unit test
Critère A
45 min
Test on calculating mean, median, mode and range, reading frequency tables, and interpreting bar charts and pictograms.
Class survey data poster
Critère C
60 min
Students collect data from a short class survey (for example, screen-time or favourite subject), choose a suitable chart, and present their findings on a one-page poster with clear labels, a key, and a short written conclusion.
Pack de révision
Ouvrir le hub de révision
Fluency Pack A — 40 questions
Fluency Pack B — 40 questions
Problem-solving — 12 unfamiliar tasks
Worked solutions (Pack A + B + problems)