Your random sample of 144 widgets produces a mean of 80. Your supervisor informs you that the compan
Question: Your random sample of 144 widgets produces a mean of 80. Your supervisor informs you that the company's standard deviation this type of data has, for the past 25 years been 12. At the 95% level, what is your confidence in the mean of 80?
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Deliverables: Word Document
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