The Probability that the Average Length of a Sheet
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The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.2 inches. A sample of four metal sheets is randomly selected from a batch. What is the probability that the average length of a sheet is between 30.25 and 30.35 inches long?
Details
- Publication Date
- May 2, 2013
- Language
- English
- Category
- Education & Language
- Copyright
- All Rights Reserved - Standard Copyright License
- Contributors
- By (author): Homework Help Classof1
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