Heng Hong Hwee's answer to Xiang Ning's Junior College 2 H2 Maths Singapore question.
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I think in this case it would help to draw a probability tree to help with visualisation. Dont get intimidated by the amount of conditional probability used here! The idea of conditional probability is fairly simple , especially when you use a probability tree! I’m a bit rusty so I don’t know if this is correct haha hopefully it is?
Date Posted:
4 years ago
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