ECZ 2023 · GCE Paper 1 — Probability

In a bag there are 4 blue marbles, 3 red marbles and 2 white marbles. What is the probability of picking at random a red marble?

Verified working — step 1

Total number of marbles = 4 + 3 + 2

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Original examination question © Examinations Council of Zambia. Worked solution and commentary © G12 Titan — not to be reproduced without permission.

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