In the game of dominoes, each piece is marked with two numbers. The pieces are symmetrical so

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In the game of dominoes, each piece is marked with two numbers. The pieces are symmetrical so that the number pair is not ordered (so, for example, (2,6) = (6,2)). How many different pieces can be formed using the numbers 1,2,..., n?

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Statistical Inference

ISBN: 978-0534243128

2nd edition

Authors: George Casella, Roger L. Berger

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Question Posted: May 26, 2016 05:09 AM

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In the game of dominoes, each piece is marked with two numbers. The pieces are symmetrical so

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There are nn 12 pieces on which the two num...View the full answer

Statistical Inference

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