This Year 11 charts, averages and cumulative frequency 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 charts, averages and cumulative frequency quiz: the 10 questions
- Median of 3, 7, 9?Middle.
- Mean of 10, 20, 30?60/3.
- Mode of 2, 3, 3, 5, 7?Most common.
- Range of 6 to 21?21-6.
- Midpoint of the class 10 to 20?(10+20)/2.
- Angle for 1/4 of a pie chart?Quarter of 360.
- (Higher) Frequency 30, class width 10. Frequency density?30/10.
- (Higher) What is IQR in words?Spread of the middle half.
- (Higher) A cumulative frequency graph plots against the ... class boundary.Upper boundary.
- Which average can be used for colours: mean, median or mode?Only the mode.
How to use this Year 11 charts, averages and cumulative frequency 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 charts, averages and cumulative frequency lesson and try again later. After that, try the multiple choice questions or the charts, averages and cumulative frequency 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.


















