3. ABC hospital with branches in lloilo City and in Bacolod City has developed an improved process for serving patients during noon to 1 PM lunch period. The waiting time of all the patients during this hour is recorded over a period of one week. A random sample of 15 patients from loilo City and 14 patients in Bacolod City yielded the following statistics (in minutes): At df = 27, t-test tabular value = 2.771 Branch Mean SD iloilo City Bacolod City 7.11 1.64 2.08 4.29 Is there an evidence of a difference in the average waiting time between two branches at 1% level of significance? A. Ho: Ha: IS thE Teveroj significunte: C. Type oj Tesc D. What test statistics (statistical tool) will be used? E. Determine the Critical Value/Rejection Region: F. Compute the value of the test statistic: G. State the: Statistical Decision: Statistical Conclusion: Research Conclusion: ||

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