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a tin 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

User Steve Weil
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1 Answer

5 votes

Answer:

70%

Explanation:

There are 7 chocolate cookies and 10 cookies in all so 7 out of 10 is 70%.

User EKN
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