Mathematics 0580 · IGCSE · Introduction to probability

Introduction to probability — practice question

Eric has four paint colours. The table lists the chance that he uses each colour.
(main)[2]

Find the value for $x$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$1-(0.3+0.35+0.13)$” …

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