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Kathleen Mclaughlin Version 1 28 April 2019 Chapter 9: Hypothesis Testing(One Sample Problem) 1. a. What are the appropriate null and alternative hypotheses? ?
b. Do a probability plot to look for normality. Report your findings here.
c. What is the appropriate test of hypothesis to perform, a Z-test or a T-test? Why?
d. Perform the test of hypothesis and include a BoxPlot and a Histogram. What is the value of the test statistic?

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