Suppose 60 % of the members in a lifeguards union favor certification tests for lifeguards. If a

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Suppose 60 % of the members in a lifeguards’ union favor certification tests for lifeguards. If a random sample of 100 lifeguards is taken, what is probability that the sample proportion in favor of certification tests is greater than 70 %?

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Feb 17, 2024 11:38 PM

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Suppose 60 % of the members in a lifeguards union favor certification tests for lifeguards. If a

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To solve this problem we can use the normal approximation to the binomial distribution since we have ...View the full answer

Statistics For Business And Financial Economics

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