The average weight of a package of rolled oats is supposed to be at least 18 ounces.
Question:
(a) At the 5 percent level of significance, is the true mean smaller than the specification? Clearly state your hypotheses and decision rule.
(b) Is this conclusion sensitive to the choice of?
(c) Use Excel to find the p-value. Interpret it.
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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