Mathematics 0580 · IGCSE · Introduction to probability

Introduction to probability — practice question

A biased 4-sided dice is rolled. The outcomes can be 1, 2, 3 or 4. The probability of getting a 1, 3 or 4 is listed in the table.
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Complete the table shown.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The required expression is $1-(0.15+0.3+0.35)$” …

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