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MA215 W6Assignment.docx WEEK 6 ASSIGNMENT
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MA215 W6Assignment.docx WEEK 6 ASSIGNMENT 1 MA215 Week 6 Assignment Grantham Univers ... ity MA215 Question 1 Professor Nord stated that the mean score on the final exam from all the years he has been teaching is a 79%. Colby was in his most recent class, and his class™s mean score on the final exam was 82%. Colby decided to run a hypothesis test to determine if the mean score of his class was significantly greater than the mean score of the population. α = .01. · What is the mean score of the population? (u) = 79% · What is the mean score of the sample? 0.82 · Is this test one-tailed or two-tailed? Why? The test is one tailed because the mean score of the class is larger than the mean score of thepopulation. Alternate hypothesis is H1: u > 79% · Wh. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [Show More]
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