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12:30 STA10003Sem 2202... Q Question 3b: Assumption Checking for the paired samples t-test Check and comment on the assumptions of the paired samples t-test produced in Q3a. Include the relevant output with your answer. Question 4: Does not require SPSS A human resources manager at a company found that staff sent on average 22 emails per day. A manager at one of the company's branches believes that their staff on average send more than 22 emails per day. The branch manager asks a random sample staff at their branch to record how many emails they sent each day. (a) What type of statistical test would be appropriate to investigate the branch manager's prediction? (b) What is the population we can draw conclusions about in this study? (c) The branch manager believes that their staff on average send more than 22 emails per day. The branch manager conducted the appropriate hypothesis test and obtained ap-value of 0.072. Based on this result, the branch manager concluded that their staff do not send more than 22 emails per day, but they actually send 22 or less emails per day. Is this conclusion valid or not? (d) Comment on the validity of this conclusion. Provide justification for your answer. Prior to submitting your Assignment via Canvas, use the following checklist as a guide to ensure that all of the relevant information is provided. QI Should include las appropriatel: The One-sample t-test output including any additional output produced to answer the question and report the results of the One-sample t-test following the format of reports in Supplement G: Report writing for One-sample t-test & Binomial Test Q2 Should include las appropriatel: The Independent samples t-test output including any additional output produced to answer the question and report the results of the Independent samples t-test following the format of reports in Supplement H: Reporting independent samples t-tests. Q3 Should include las appropriatel: The Paired samples t-test output and all other output produced to answer the question and report the results of the Paired samples t-test following the format of reports in Supplement J: Reporting paired samples t-tests. Q4 The answers should be presented with sections (a), (b), (c), and (d) clearly identified Dashboard Calendar To-do Notifications Inbox