A cannery prints weight 16 ounces on its label. The quality control supervisor selects nine cans at

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A cannery prints "weight 16 ounces" on its label. The quality control supervisor selects nine cans at random and weighs them. She finds  = 15.7 and s = .5. Do the data present sufficient evidence to indicate that the mean weight is less than that claimed on the label?
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Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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