Khan Academy
Khan Academy: Types of Statistical Studies
Determine if a statistical study is a sample study, an experiment, or an observational study. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Better Lesson
Better Lesson: Unit Assessment
Survey says? That is the question today, as students work on three different tasks to assess the how they are doing with the skills from the current unit.
Other
Hsor.org: Miguel Chooses a College: Tradeoffs
Use several strategies and criteria to help Miguel determine the college for him.
Annenberg Foundation
Annenberg Learner: Cast Your Vote!
Cast your vote and answer some questions on the accuracy, usefulness, and impact of polls. Then read about what role polls play in an election.