Foundation
19th August 2024
- 1Histograms
Using the same histogram, how many students scored between 10 and 30 marks?
- 2Venn Diagrams
A rectangle labelled 20 contains two non-overlapping circles for events A and B with 8 and 5 inside them. How many outcomes are outside both circles?
- 3Frequency 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?
- 4Tree Diagrams
A coin is flipped twice. Find the probability of getting two heads.
- 5Cumulative Frequency
For 80 data values, at what cumulative frequency do you read across to find the lower quartile?
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