Higher
12th January 2026
- 1Mutually Exclusive Events
A bag has only red, blue and green counters. P(red) = 0.5 and P(blue) = 0.2. Find P(green).
- 2Pie Charts
A pie chart represents 200 people. One sector has an angle of 45 degrees. How many people does it represent?
- 3Sample Space Diagrams
Two fair six-sided dice are rolled and the scores are multiplied together. How many cells are in the sample space diagram?
- 4Relative and Expected Frequency
A coin is flipped 50 times and lands on heads 27 times. Find the relative frequency of heads.
- 5Stem and Leaf Diagrams
A stem-and-leaf row, with key '3|1 means 31', is '3|0 2 4 4 7 9'. Find the median of these six values.
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