Continuous variation: data handling and analysis

12 questions

1. Which two pieces of equipment should you use when drawing a graph?
2. How many students in this class can only roll their tongue into a straw shape?
3. How many students in this class cannot roll their tongue?
4. The peas produced by pea plants can either be smooth or wrinkled. This is an example of ___ variation.
5. Data for discontinuous variation should always be plotted on a ...
6. Which two of the statements below are conclusions that could be drawn from the data in the bar chart?
7. How many students have a height that is in the range of 160 to 169 cm?
8. Which type of graph has this data been displayed in?
9. Height is an example of ___ variation.
10. Match each type of graph to its correct feature.
11. Which of the following conclusions could be drawn from the histgram shown?
12. Data for the height of oak trees shows continuous variation. Which type of factors are likely to influence the height of an oak tree?

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