Math 6 · Unit 15: Data · Cambridge Primary Maths Stage 6

Questions

1. 1. Height and shoe size usually show …

   • negative correlation
   • positive correlation
   • no correlation
   Check

2. 2. Temperature outside and hot drinks sold usually show …

   • positive correlation
   • negative correlation
   • no correlation
   Check

3. 3. Shoe size and maths score show …

   • negative correlation
   • positive correlation
   • no correlation
   Check

4. 4. Which graph shows how a puppy's mass changes month by month?

   • line graph
   • pie chart
   • Venn diagram
   • scatter graph
   Check

5. 5. Which graph checks if revision time is linked to test score?

   • pie chart
   • waffle diagram
   • line graph
   • scatter graph
   Check

6. 6. In a frequency diagram, bars for 0–10, 10–20, 20–30 cm …

   • have gaps
   • touch each other
   • are circles
   • overlap
   Check

7. 7. The line graph shows the temperature from 9:00 to 13:00. Estimate the temperature at 11:00.

   • 14 °C
   • 16 °C
   • 11 °C
   • 18 °C
   Check

8. 8. Lengths grouped 0 ≤ l < 10, 10 ≤ l < 20. Where does exactly 10 cm go?

   • both
   • neither
   • 10 ≤ l < 20
   • 0 ≤ l < 10
   Check

9. 9. The frequency diagram shows a set of values. How many values are there altogether?

   • 20
   • 29
   • 9
   • 16
   Check

10. 10. The frequency diagram shows a set of values. Which is the modal group?

    • 0–9
    • 20–29
    • 10–19
    Check

11. 11. What kind of correlation does this scatter graph show?

    • no correlation
    • negative correlation
    • weak negative
    • strong positive correlation
    Check

12. 12. A line graph is used for …

    • types of fruit
    • favourite colours
    • yes/no answers
    • continuous data over time
    Check

13. 13. A car's value and its age usually show …

    • positive correlation
    • negative correlation
    • no correlation
    Check

14. 14. Hours of sunshine and ice creams sold usually show …

    • no correlation
    • negative correlation
    • positive correlation
    Check

15. 15. An outlier on a scatter graph is …

    • a point that doesn't fit the pattern
    • the highest point
    • the line of best fit
    • the first point
    Check