Mathematics
Mathematics, 05.05.2021 18:10, ctyrector

A bag contains 8 blue and 3 red counters. Two counters are removed, without replacement.

Draw a tree diagram and use it to calculate the probability that at least one of the counters is red.

Write your answer as a fraction

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Answers: 2
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A bag contains 8 blue and 3 red counters. Two counters are removed, without replacement.

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