Mathematics, 25.06.2021 15:50 josieko2006
There are only red counters, blue counters and purple counters in a bag.
The ratio of the number of red counters to the number of blue counters is 3 : 17
Sam takes at random a counter from the bag.
The probability that the
counter is purple is 0.2
Work out the probability that Sam takes a red counter.
Answers: 1
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There are only red counters, blue counters and purple counters in a bag.
The ratio of the number of...
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