Daily Practice

Foundation

16th September 2024

5 questions · Foundation tier · 282 questions in this band

1
Stem and Leaf Diagrams
Using the same diagram (0|5 8, 1|2 2 6, 2|1), what is the range?
2
Histograms
A histogram has unequal class widths. Explain why the height of a bar can no longer be read directly as the frequency.
3
Venn Diagrams
In a Venn diagram, what does the region where two circles overlap represent?
4
Frequency Polygons
What value do you plot on the horizontal axis for each class of a frequency polygon?
5
Tree Diagrams
A spinner has P(win) = 0.3. It is spun twice, independently. Find the probability of winning both times.

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