Twelve samples of water from a particular source have an average lead concentration of 12 5g L with a standard deviation of 2 0g L Find a 95 confidence interval for the lead concentration in water from this source ...

Twelve samples of water from a particular source have an average lead concentration of 12.5g/L with a

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Twelve samples of water from a particular source have an average lead concentration of 12.5μg/L with a standard deviation of 2.0μg/L. Find a 95% confidence interval for the lead concentration in water from this source.

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Statistics For Engineers And Scientists

ISBN: 9780073376332

3rd Edition

Authors: William Navidi

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Question Posted: May 17, 2016 07:48 AM

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Twelve samples of water from a particular source have an average lead concentration of 12.5g/L with a

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