Foundation
31st August 2026
- 1Sample Space Diagrams
A spinner with sections A, B and C is spun alongside a fair coin. How many outcomes are in the sample space, and what is P(getting C and Heads)?
- 2Relative and Expected Frequency
The probability that a machine produces a faulty item is 0.04. Out of 300 items, how many would you expect to be faulty?
- 3Stem and Leaf Diagrams
Using the diagram from the question above, what is the mode?
- 4Histograms
A histogram of ages has 5 equal-width bars covering 0-10, 10-20, 20-30, 30-40, 40-50 with heights 3, 7, x, 9, 2, and a total of 35 people. Find x.
- 5Venn Diagrams
Using the pupils in the previous question, find P(likes football only).
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