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Unformatted text preview: Name-Surname: Student ID: MIDDLE EAST TECHNICAL UNIVERSITY – NORTHERN CYPRUS CAMPUS SPRING 2011 BUS 152 Statistics for Social Sciences Quiz 4 – Section 2 A hospital conducted a study of the waiting time in its emergency rooms. The hospital has an emergency room in each of its four locations. Management had a business objective of reducing waiting time for emergency room cases that did not require immediate attention. To study this, a random sample of 15 emergency room cases at each location were selected on a particular day, and the waiting time (measured from check-in to when the patient was called into the clinic area) was measured. The results are stored in the file HOSPITAL.sav. Answer the following questions using SPSS. a. At the 0.05 level of significance, is there evidence of a difference in the mean waiting times in the four locations? ¡ ¢ Mean waiting time in location 1 £ ¢ Mean waiting time in location 2 ¤ ¢ Mean waiting time in location 3 ¥ ¢ Mean waiting time in location 4...
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- Spring '11