A hypothesis will be used to test that a population mean equals 10 against the alternative that

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A hypothesis will be used to test that a population mean equals 10 against the alternative that the population mean is greater than 10 with unknown variance. What is the critical value for the test statistic T0 for the following significance levels?

(a) α = 0.01 and n = 20 

(b) α = 0.05 and n = 12

(c) α = 0.10 and n = 15

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Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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