The general addition rule for two events is presented in Formula 4.3 on page 175 and that

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The general addition rule for two events is presented in Formula 4.3 on page 175 and that for three events is displayed on page 177.

Formula 4.3

If A and B are any two events, then

P(A or B) = P(A) + P(B) − P(A & B).

P(A or B or C) = P(A) + P(B) + P(C) − P(A & B) − P(A & C) − P(B & C) + P(A & B & C).

a. Verify the general addition rule for three events.

b. Write the general addition rule for four events and explain your reasoning.

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Introductory Statistics

ISBN: 9780321989178

10th Edition

Authors: Neil A. Weiss

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Question Posted: Jun 17, 2017 08:49 AM

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The general addition rule for two events is presented in Formula 4.3 on page 175 and that

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a The general addition rule for three events is PA or B or C PA PB PC PAB PAC PBC PABC To verify ...View the full answer

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