Hot dogs. A nutrition lab tested 40 hot dogs to see if their mean sodium content was
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Hot dogs. A nutrition lab tested 40 hot dogs to see if their mean sodium content was less than the 325-mg upper limit set by regulations for “reduced sodium” franks. The mean sodium content for the sample was 322.0 mg with a standard deviation of 18 mg. Assume that the assumptions and conditions for the test are met.
a) Test the hypothesis that the mean sodium content meets the regulation.
b) Will a larger sample size ensure that the regulations are met?
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Related Book For 
Business Statistics
ISBN: 9781292269313
4th Global Edition
Authors: Norean Sharpe, Richard De Veaux, Paul Velleman
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