Ratios, rates, proportional relationships, and units
Percentages
One-variable data: distributions and measures of centre & spread
Two-variable data: models and scatter plots
Evaluating mean, median, mode, standard deviation
Probability and conditional probability
Inference from sample statistics and margin of error
Verifying data collection methods
Evaluating statistical claims: observational studies and experiments
The Each Practice consists of 100 questions, and the user will be presented with a unique set of 10 questions in each session for a diverse experience. Click Each time for different Questions.