Mathematics
Mathematics, 10.12.2021 03:00, nanagardiner08

A bag contains n counters. one of the counters is blue and the rest is red. two counters are taken at random. a) express in terms of n the probability that a counter of each counter is chosen.

b) the probability that a counter of each colour is 0.125. work out the number of red counters

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A bag contains n counters. one of the counters is blue and the rest is red. two counters are taken a...

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