There are 11 pens in a box. 8 are black and 3 are red. Two pens are
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There are 11 pens in a box. 8 are black and 3 are red. Two pens are taken out without replacement. Work out the probability that two pens are the same colour?
Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780134684840
14th Edition
Authors: Mark L. Berenson, David M. Levine, Kathryn A. Szabat, David F. Stephan
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