Refer to Example 1. How large a sample of wind turbines is needed to ensure that, with

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Refer to Example 1. How large a sample of wind turbines is needed to ensure that, with at least $95 \%$ confidence, the error in our estimate of the sample proportion is at most 0.06 if

(a) nothing is known about the population proportion?

(b) the population proportion is known not to exceed 0.20 ?

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Probability And Statistics For Engineers

ISBN: 9780134435688

9th Global Edition

Authors: Richard Johnson, Irwin Miller, John Freund

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Question Posted: Apr 27, 2024 07:01 AM

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Refer to Example 1. How large a sample of wind turbines is needed to ensure that, with

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Probability And Statistics For Engineers

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