The inside diameters of bearings used in an aircraft landing gear assembly are known to have a
Question:
(a) Test the hypothesis that the mean inside bearing diameter is 8.25 cm. Use a two-sided alternative and a = 0.05.
(b) Find the P-value for this test.
(c) Construct a 95% two-sided confidence interval on the mean bearing diameter.
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a Since s is known use the standard normal distribution x N n 1...View the full answer
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Related Book For
Introduction to Statistical Quality Control
ISBN: 978-1118146811
7th edition
Authors: Douglas C Montgomery
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