How many different sets of initials can be formed if every person has one surname and (a)

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How many different sets of initials can be formed if every person has one surname and
(a) Exactly two given names?
(b) Either one or two given names?
(c) Either one or two or three given names?

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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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How many different sets of initials can be formed if every person has one surname and (a)

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Statistical Inference

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