Daily Practice

Higher

31st March 2025

5 questions · Higher tier · 360 questions in this band

1
Histograms
State one reason why a histogram has no gaps between its bars, unlike a bar chart.
2
Venn Diagrams
In a Venn diagram, what does the region where two circles overlap represent?
3
Frequency Polygons
Two frequency polygons are drawn on the same axes for boys' and girls' test scores. What feature of the graphs shows which group generally scored higher?
4
Tree Diagrams
Three branches from a single point are labelled 0.4, 0.35 and x. Find x.
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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