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Brian Vanecek, VP of Operations at Portland Trust Bank, is evaluating the service level provided to walk-in customers.Accordingly, his staff recorded the waiting times for 64 randomly selected walk-in customers and determined that their mean waiting time was 15 minutes.Assume that the population standard deviation is 4 minutes.The 95% confidence interval for the population mean of waiting times is ________.
Vasodilation
The widening of blood vessels, which decreases blood pressure and allows for increased blood flow.
Mental Status Examination
A structured assessment of a patient's level of cognitive functioning, including areas such as appearance, mood, and thought processes.
Disabilities
Conditions that restrict a person's mental, physical, or sensory abilities, affecting their daily activities and interactions.
Myocardial Infarction
A serious medical condition caused by the blockage of blood flow to the heart muscle, leading to tissue damage or death, commonly known as a heart attack.
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