2013 - STA1000S Handin tutorial week 10 answers

B since the cost of overhauling the machinery is very

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Unformatted text preview: parts per million. b) Since the cost of overhauling the machinery is very expensive, the company should be more certain that the difference is statistically significant, i.e. they should only overhaul the machinery when they can reject the with a high degree of confidence (e.g. <1%) 5. a) Not evacuating when there is a fire. b) Evacuating when there is no fire. 1 6. ) a) Type I: ( Type II: b) Type I: ) Type II: ( c) It depends on the severity of the disease: if not severe then Clinic A has the better testing policy as it makes fewer errors; however if the disease is severe then Clinic B has the better testing policy as it will turn away fewer patients that do have the disease although at the expense of errors. 2...
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This document was uploaded on 03/19/2014.

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