Nationwide the average waiting time until a electric utility customer service representative answers
Question: Nationwide the average waiting time until a electric utility customer service representative answers a call is 300 seconds per call. The Energy Company took a sample of 15 calls and found that on the average they answered in 240 seconds per call with a standard deviation of 50 seconds.
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Solution: The answer consists of 1 page
Solution Format: Word Document![](/images/msword.png)
Solution Format: Word Document
![](/images/msword.png)