Mathematics 4024 · O Level · Introduction to probability

Introduction to probability — practice question

A bag has coloured counters inside. One counter is chosen at random from the bag. The table gives the probabilities of selecting a counter of each colour.
(main)[2]

Fill in the missing entries in the table.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Use $1-(0.15+0.3+0.42)$” …

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