Mathematics, 30.07.2019 02:00 giavanleer14

Atin contains 7 chocolate biscuits and 3 plain biscuits. a child reaches into the tin and randomly selects 3 biscuits to be eaten. what is the probability that at least one of the biscuits is chocolate

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Atin contains 7 chocolate biscuits and 3 plain biscuits. a child reaches into the tin and randomly s...

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