Quiz: 1 Final Exam . Friday X + structure.com courses/3469446/quizzes/secured#lockdown The following 4 questions are related. A sample of eight states was selected randomly from each of three regions in the United States (Northeast, Southeast, and West). The goal is to test if mean annual salaries for marketing managers are different among the three regions. D Question 28 1 pts What is the factor? Mean salaries Region D Question 29 1 pts What is the alternative hypothesis of interest? Average annual salaries in all the three regions are the same Not all the average annual salaries are the same Secure Exam Proctor is sharing your screen. Stop sharing Hide Question 30 Outlook (new) 1 ots Q Search 2 L1472 x Quiz: Final Exam - Friday X + ucture.com/courses/3469446/quizzes/secured#lockdown D Question 30 The degrees of freedom for the treatment is 0 3 0 2 07 0 8 D Question 31 The degrees of freedom for the error is O 24 O 23 O 21 0 3 Secure Exam Proctor is sharing your screen. Stop sharing Dx Quiz: Bl Final Exam . Friday X + e.com/courses/3469446/quizzes/secured#lockdown Use this information to answer the following 5 questions. A large financial institution is interested in training its college educated workforce "Advanced Microsoft Excel". Management is considering 3 approaches: online, traditional classroom and hybrid (a mix of both). Prior to launching the program throughout the entire organization, they decided to pilot test the three approaches. Because they believed that educational background may affect the results, they selected 3 employees from each of 10 different college major program of study (liberal arts, accounting, economics, management, marketing, finance, information systems, computer science, operations, other), and randomly assigned each to one of the three approaches. At the end of training, each participant took an exam. Below is the partially completed ANOVA table. Source DF SS MS F P-value Treatment (Training) 2 17.147 Block (Major) 9 2239.47 18 Error 206.53 Total Secure Exam Proctor is sharing your screen. Stop sharing Hide Q SearchQuestion 32 What is the main null hypothesis implied in this problem? O u(1)-H(2)=M(3) O H(1)=H(2)=..=H(10) Question 33 What is the value of MSTR? O 85.735 O 8.5735 O 11.474 O 171.47 Secure Exam Proctor is sharing your screen. D Question 34 Stop sharing Hide Q Search1472 X Quiz Final Exam - Friday X ucture.com/courses/3469446/quizzes/secured#lockdown D Question 34 What is the value of the F-statistic (for the treatment)? O 0.747 O 7.47 O 11.474 O 29 D Question 35 What is the p-value? O 55)? Round your answer to 4 decimal places. 0.1587 0.8413 0.4207 0.5793 Question 44 A professor does not believe that his students spend 2 hours on average studying for the final exam. He thinks they spend more time than that. What are the null and alternative hypotheses, respectively? O H 2 us 2 and H