Mathematics 0580 · IGCSE · Introduction to probability

Introduction to probability — practice question

A loaded 4-sided dice is thrown. The outcomes can be 1, 2, 3 or 4. The table gives the probability of getting a 1, 3 or 4.
(main)[2]

Fill in the missing entry 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: $1-(0.15+0.3+0.35)$

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