Test
Multistage probabilities
Complementary, independent, dependent, incompatible events and probability trees.
Time left: 00:00:00
Sample questions
- Event A has probability ___%. Find its complement probability.
- Independent events A and B have probabilities ___% and ___%. Find P(A and B) as a decimal.
- A box has ___ red and ___ blue balls. Two are drawn without replacement. Find the probability both are red.
- A box has ___ red and ___ blue balls. Two are drawn with replacement. Find the probability both are red.
- Of ___ equally likely outcomes, ___ favour A and ___ favour B; the events are incompatible. Find P(A or B).
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