Daily Practice
Foundation
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31st December 2025
- 1Cumulative Frequency
A frequency table has class frequencies 5, 9, 14, 7 for four consecutive classes. Find the cumulative frequency of the third class.
- 2Box Plots
Name the five values needed to draw a box plot.
- 3Scatter Graphs and Line of Best Fit
A scatter graph shows points that generally rise from bottom left to top right. What type of correlation does this show?
- 4Time Series
On a time series graph, what is always plotted on the horizontal axis?
- 5Population Pyramids
A pyramid has a wide base and a narrow top. What does this suggest about the population?
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