Current technology uses higher-solution X-rays and lasers for inspection of solder-joint defects on printed circuit boards (PCBs)
Question:
a. The potential buyer wants to know whether the sample data refute the manufacturer's claim. Specify the null and alternative hypotheses that the buyer should test.
b. In the context of this exercise, what is a Type I error? A Type II error?
c. Conduct the hypothesis test you described in part a and interpret the test's results in the context of this exercise. Use α = .05.
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Related Book For
Statistics For Business And Economics
ISBN: 9780134506593
13th Edition
Authors: James T. McClave, P. George Benson, Terry Sincich
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