Mathematics 0580 · IGCSE · Introduction to probability

Introduction to probability — practice question

The diagram illustrates a fair 5-sided spinner. It is spun once. The sectors are coloured red, white, blue, red, white.

(a)[1]

Write down the colour on which the spinner is least likely to land.

(b)[1]

Find the probability that the spinner lands on white.

(c)[1]

Find the probability that the spinner does not land on red.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “blue” …