Question: QUESTION 4 UAS Solution reccives calls for technical suph ort. In the past, the average response time has been at least 25 minutes. It belleves

QUESTION 4 UAS Solution reccives calls for technical suph ort. In the past, the average response time has been at least 25 minutes. It belleves the average response time can be reduced to less than 25 minutes. Sample data for 44 customers revealed a mean response time of 21.91 minutes and a sample standard deviation of 19.49 minutes. Based on the above case: a) Write H0 and H1 b) If t-statistic and critical value for the above case are each -1.05 and 1.68 , what would be your decision on H0 ? c) If the p-value for the above case is 0.1498 , what would be your decision on H9 ? (6 marks)

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