Mathematics 0580 · IGCSE · Introduction to probability

Introduction to probability — practice question

A spinner is spun once. The outcomes may be A, B, C or D. The table lists the probabilities for A, C or D. The values are: A = 0.2, B = blank, C = 0.05, D = 0.35.
(main)[2]

Complete the table by filling in the missing entry.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The final answer is $0.4$.” …

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