Daily Practice

Foundation

25th March 2026

5 questions · Foundation tier · 282 questions in this band

1
Venn Diagrams
Events A and B are mutually exclusive with P(A) = 0.3 and P(B) = 0.25. Find P(A or B).
2
Frequency Polygons
A frequency polygon has classes of unequal width: 0-10 and 10-30. Explain why comparing the heights of the two plotted points directly can be misleading.
3
Tree Diagrams
Three branches from a single point are labelled 0.4, 0.35 and x. Find x.
4
Cumulative Frequency
On a cumulative frequency graph, what do you plot each cumulative frequency against?
5
Box Plots
A box plot shows minimum 4 and maximum 36, with median 20. State the range of the data.

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