The average electric bill in a residential area is 72 dollars for the month of April. The Standard d
Question: The average electric bill in a residential area is 72 dollars for the month of April. The Standard deviation is 6 dollars. If the amounts of the electric bills are normally distributed, find the probability that the mean of the bill for 15 residents will be less than 75 dollars.
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Type of Deliverable: Word Document![](/images/msword.png)
Type of Deliverable: Word Document
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