Mathematics for IGCSE & O level - Probability (Section 7 - No. 2) | ExamPlay

Mathematics for IGCSE & O level - Probability (Section 7 - No. 2)

A person has a 60% chance of passing a test. What is the probability of them *failing* the test?

30%

40%

60%

100%

Giải thích

The probability of failure is 100% - 60% = 40%.

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