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SAT, 02.02.2022 09:00 coolasslimm

A meat inspector has randomly selected 30 packs of 95% lean beef. The sample resulted in a mean of 96. 2% with a sample standard deviation of 0. 8%. Find a 99% prediction interval for the leanness of a new pack. Assume normality.

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A meat inspector has randomly selected 30 packs of 95% lean beef. The sample resulted in a mean of 9...
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