Topic test
CSCA Mathematics — Topic test: Numerical characteristics of data
Lesson: Numerical characteristics of data20 questions25 min1 × section
Topic test on numerical characteristics of data: simple random, stratified and systematic sampling, frequency tables and histograms, mean, median, mode and percentiles, range, variance and standard deviation, y = ax + b, combining two groups, stem-and-leaf plots and bar charts. 20 single-answer questions in 25 minutes; work without a calculator.
Rules
- Once started, the clock does not stop; when time is up your answers are submitted automatically.
- Answer in any order; flag a hard question and come back to it later.
- If you reload the page, your answers are kept and the exam continues where you left off.