Textbook ExpertVerified Tutor
18 Dec 2021
Given information
In a doctor's office, the standard variance of waiting time is minutes.
The sample size is people, and the standard deviation of the sample's waiting durations is minutes.
Step-by-step explanation
Step 1.
Know that Testing hypothesis are,
This is a right-tailed test, as the word 'greater' indicates.
Where Standard deviation for the waiting times, No of patients in the taken sample.
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