Mathematics for IGCSE & O level - Probability (Section 3 - No. 50)

What are the odds against rolling a 6 on a standard six-sided die?

1:6

5:1

1:5

6:1

Explanation

Odds against are the ratio of unfavorable outcomes to favorable outcomes. There is 1 favorable outcome (rolling a 6), and 5 unfavorable outcomes (rolling anything else). This gives us 5:1

Mathematics for IGCSE & O level - Probability (Section 3 - No. 50)

Explanation

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