Starter quiz
- Which two pieces of equipment should you use when drawing a graph?
- pen
- pencil ✓
- ruler ✓
- plain paper
- How many students in this class can only roll their tongue into a straw shape?
- '14' ✓
- How many students in this class cannot roll their tongue?
- '7' ✓
- The peas produced by pea plants can either be smooth or wrinkled. This is an example of ______ variation.
- 'discontinuous' ✓
- Data for discontinuous variation should always be plotted on a ...
- bar chart. ✓
- histogram.
- line graph.
- photograph.
-
- Which two of the statements below are conclusions that could be drawn from the data in the bar chart?
- The total number of individuals was 14.
- The category with the fewest individuals in it was “cannot roll tongue". ✓
- The most common variation was the ability to roll tongue into a straw shape. ✓
- Tongue rolling is an example of continuous variation.
-
+