Daily Practice

Foundation

14th July 2025

5 questions · Foundation tier · 282 questions in this band

1
Histograms
A histogram for exam scores has bars of equal width 10 marks, covering 0-10, 10-20, 20-30, 30-40, with heights 2, 8, 15, 5. How many students took the exam?
2
Venn Diagrams
Out of 25 pupils, 12 like football, 9 like tennis, and 4 like both. How many like neither sport?
3
Frequency Polygons
A frequency table has classes 0-10, 10-20, 20-30 with frequencies 3, 9, 6. State all three coordinates for the frequency polygon.
4
Tree Diagrams
A bag has 4 green and 6 yellow balls. One ball is drawn, replaced, then a second is drawn. Find P(both yellow).
5
Cumulative Frequency
A frequency table has class frequencies 5, 9, 14, 7 for four consecutive classes. Find the cumulative frequency of the third class.

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