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11: see picture below12: see picture below13: what is the SE for the average number of hours spent on homework by all math students? SE=14:

11: see picture below12: see picture below13: what is the SE for the average number of hours spent on homework by all math students? SE=14: what is the value of the test statistic for this test? Z=15: what is the P-value for this test? (Answer in percent; omit the % sign? 16:conclusion : compared to the average undergraduate, do math students average a statistically significant greater amount of time on homework?YES OR NO?17: what is the reason for your answer (question 16)?

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O WORDS P QUESTION 11 (Questions 11-17 use the following information.) According to the latest study, the average undergraduate spends an average of 14.0 hours per week on homework and assignments. Math department faculty believe that our students in fact are more diligent, typically putting in more time than average. With the support of departmental leadership, two members of the MATH 125 faculty collect survey data from a random sample of 121 Math students, finding that they average 15.2 hours per week on homework, with an SD of 8.8 hours. Does this show that, on average, all Math students spend more time studying than other undergraduates? Or can the difference be explained as simply due to the chance variation of sampling? Formulate a hypothesis test and decide the issue. State the null hypothesis (HO): QUESTION 12 State the alternative hypothesis (H1): QUESTION 13 Click Save and Submit to save and submit. Click Save All Answers to save all answers. MacBook Pro

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