In a random sample of 140 observations of workers on a site, 25 were found to be
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In a random sample of 140 observations of workers on a site, 25 were found to be idle. Construct a \(99 \%\) confidence interval for the true proportion of workers found idle, using the large sample confidence interval formula.
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Related Book For
Probability And Statistics For Engineers
ISBN: 9780134435688
9th Global Edition
Authors: Richard Johnson, Irwin Miller, John Freund
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