Starter quiz
- The ______ that an event will occur is the proportion of times the event is expected to happen in a suitably large experiment.
- 'probability' ✓
- A trial has three possible outcomes: {A, B, C}. P(A) = . P(B) = . P(C) = . Which outcome is most likely to happen?
- A
- B
- C ✓
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- There are two trials. In Trial 1, a spinner with {A, B, C} is spun twice. In Trial 2, a spinner with {B, C} is spun twice. Which statement is true?
- The likelihood of A or C appearing in the first trial is the same. ✓
- The likelihood of A appearing in the second trial is high.
- The likelihood of B appearing in both trials is more than equal chance.
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- In a fair six-sided die, what is the probability of rolling a 9 and getting 'tails' in a single toss of a fair coin?
- '0' ✓
- A coin is flipped twice. Complete the sample space ξ = {HH, HT, ______, TT}
- HH
- HT
- TH ✓
- TT
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- When rolling a fair six sided die, which event is more likely to occur?
- Rolling an even number ✓
- Rolling a prime number > 2
- Rolling a multiple of 3
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