The chair of the board of directors says, There is a 50% chance this company will earn

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The chair of the board of directors says, “There is a 50% chance this company will earn a profit, a 30% chance it will break even, and a 20% chance it will lose money next quarter.”
a. Use an addition rule to find the probability the company will not lose money next quarter.
b. Use the complement rule to find the probability the company will not lose money next quarter.

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Related Book For  answer-question

Basic Statistics For Business & Economics

ISBN: 9781259268939

6th Canadian Edition

Authors: Douglas A. Lind, William G Marchal, Samuel A. Wathen, Carol Ann Waite

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