ygirl5200 ygirl5200

18-12-2017
Mathematics

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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

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mememememememe92 mememememememe92

16-09-2021

Answer:

70%

Step-by-step explanation:

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

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