Mathematics for IGCSE & O level - Probability (Section 1 - No. 24) | ExamPlay

Mathematics for IGCSE & O level - Probability (Section 1 - No. 24)

What are the odds in favor of rolling a 4 on a standard six-sided die?

1:5

5:1

1:6

6:1

解释

There's one way to roll a 4, and 5 ways to not roll a 4. Thus 1:5

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