दाखिल करना

Mathematics for IGCSE & O level - Probability (Section 6 - No. 17)

If the probability of an event occurring is 2/3, what is the probability of that event *not* occurring?

1/3

2/3

0

3/2

स्पष्टीकरण

The probability of not occurring is 1 - the probability of occurring. 1 - 2/3 = 1/3.

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