These questions cover the data display and sampling types from trial papers: box plots, skew, five-number summaries, grouped data, cumulative frequency, ogives, Pareto charts and sampling bias. Tap Show a hint for one step at a time.
Sign in to take HSC practice
12 questions with instant marking. It is free, and your scores are saved to your account so you can carry on from any device.
Turn on JavaScript to sign in and take the quiz.