Mathematics 0580 · IGCSE · Introduction to probability

Introduction to probability — practice question

(a(i))[1]

Find the probability that the chosen ball is green.

(a(ii))[1]

Find the probability that the ball is green or red.

(a(iii))[1]

Find the probability that the ball is yellow.

(b(i))[2]

Complete the table by filling in the missing probability.

(b(ii))[1]

Which colour is most likely to be taken?

(b(iii))[1]

Work out the number of black balls.

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