5d: Cumulative frequency graphs and box plots
First, work through the video, pausing it when it’s time to have a go at the questions. If you struggle with a question then try to only reveal the solution a little at a time, and predict the next stage before you play it.
You’ll find it helpful if you can download and print this handout to accompany the lesson.
Download the worksheet and work through it, then check your answers against the model solutions.