Mathematics for IGCSE & O level - Probability (Section 1 - No. 26) | ExamPlay

Mathematics for IGCSE & O level - Probability (Section 1 - No. 26)

A box contains 3 red, 5 green, and 2 yellow balls. What is the probability of picking a yellow ball?

1/10

1/5

3/10

1/2

解释

2 yellow balls out of a total of 10 (3+5+2). 2/10=1/5.

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