Hi! Do anyone know how to solve this?:) x=4/5.

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secondary 4 | E Maths
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secondary 4 E Maths Singapore

Hi! Do anyone know how to solve this?:) x=4/5.

Date Posted: 3 years ago

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The only two possible outcomes are drawing of a black ball and drawing of a white ball, so these probabilities add up to 1.

Date Posted: 3 years ago