(Solution Library) The lengths of time bank customers must wait for a teller are normally distributed, with a mean of 3 minutes and a standard deviation of 1 minute.
Question: The lengths of time bank customers must wait for a teller are normally distributed, with a mean of 3 minutes and a standard deviation of 1 minute.
- What proportion of bank customers waits between 3 and 4.5 minutes
- What percentage wait more than 4 minutes?
- What proportion waits between 2 and 3.5 minutes?
- What percentage wait less than 1 minute?
Deliverable: Word Document 
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Solution: Find the Q3 and median for Departments 1 and 3 individually.
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