Textbook ExpertVerified Tutor
11 Dec 2021
Given information
No. of patients = 70 patients.
Sample mean = 1.5 hours
Sample standard deviation = 0.5 hours.
Step-by-step explanation
Step 1.
X denotes the number of hours a patient waits in the emergency room.
whereas denotes the mean wait time of patients in the emergency room.
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