A random sample of 74 shoppers showed that they spend an average of 31.50 per visit at the bookstore
Question: A random sample of 74 shoppers showed that they spend an average of 31.50 per visit at the bookstore. The standard deviation of the sample was $3.30. Find the 95% confidence interval of the true mean. Interpret this confidence interval within the context of the problem. (similar to example 7.1 on page 326)
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Solution: The solution consists of 1 page
Deliverables: Word Document
Deliverables: Word Document
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