Foundation
30th July 2024
- 1Bar and Composite Bar Charts
Two composite bars compare tea and coffee drinkers: Monday has a total of 60 drinks, of which 35 are tea; Tuesday has a total of 72 drinks, of which 40 are tea. On which day was a greater proportion of drinks tea?
- 2Mutually Exclusive Events
A game has four mutually exclusive outcomes: win, draw, lose, abandoned. P(win) = 0.45, P(draw) = 0.2, P(abandoned) = 0.05. Find P(lose).
- 3Pie Charts
In a pie chart representing 120 people, 30 people chose 'Yes'. What angle represents 'Yes'?
- 4Sample Space Diagrams
Using two fair six-sided dice added together, how many ways can you score a total of 7?
- 5Relative and Expected Frequency
A coin is flipped 50 times and lands on heads 27 times. Find the relative frequency of heads.
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