This Year 11 sampling and scatter graphs quiz has 10 short questions for pupils aged 15-16. Type your answer, check it straight away and read the explanation when you get one wrong.
Year 11 sampling and scatter graphs quiz: the 10 questions
- Name the whole group a survey is about.Population.
- Name the type of sampling that takes from each group in proportion.Stratified.
- Which correlation: car age and value?As age rises value falls.
- In stratified sampling, group 300 of 1500, sample 50. Number from group?300/1500 x 50.
- (Higher) 40 tagged, sample 50 with 8 tagged. Estimate of population?40x50/8.
- Estimating outside the data range is called?Outside the range.
- Does correlation prove causation? Yes or no.Not necessarily.
- What is a leading question?Biased question.
- The line of best fit should pass through which point?Mean of x and mean of y.
- Is a small sample more or less reliable than a large sample?Fewer data.
How to use this Year 11 sampling and scatter graphs quiz
First, answer every question without a calculator unless the question says so. Then check your answer and read the short explanation. If you get fewer than 7 right, revise the sampling and scatter graphs lesson and try again later. After that, try the multiple choice questions or the sampling and scatter graphs worksheet.
Finally, take this quiz again before a test, because quick retrieval helps you remember. Moreover, all the pages of this chapter work together, so you can move between them at any time. For example, many pupils read the lesson on Monday, practise on Wednesday and test themselves on Friday.


















