Assume that the weight X in ounces of a 10- ounce box of cornflakes is N(, 0.03).
Question:
(a) To test the hypothesis H0: μ ≥ 10.35 against the alternative hypothesis H1: μ < 10.35, what is the critical region of size α = 0.05 specified by the likelihood ratio test criterion?
(b) If a random sample of n = 50 boxes yielded a sample mean of = 10.31, is H0 rejected?
(c) What is the p-value of this test?
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Related Book For
Probability and Statistical Inference
ISBN: 978-0321923271
9th edition
Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman
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