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Mathematics, 22.09.2021 23:30 pascente5

Steve has 7 biscuits in a tin. There are 4 digestive and 3 chocolate biscuits.
Steve takes two biscuits at random from the tin.
Work out the probability that he chooses two different types of biscuits?

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Steve has 7 biscuits in a tin. There are 4 digestive and 3 chocolate biscuits.
Steve takes...
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