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Q27: Question – Paper 1 – November 2017
Q27: Question – Paper 1 – November 2017
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Question
27)
There are 11 pens in a box.
8 are black and 3 are red.
Two pens are taken out at random without replacement.
Work out the probability that the two pens are the same colour.
There are 11 pens in a box.
8 are black and 3 are red.
Two pens are taken out at random without replacement.
Work out the probability that the two pens are the same colour.
[4 marks]