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A survey research studying annual expenditures on lipstick wishes to have a 95% confidence level and a range of error of less than $1.5. If
- A survey research studying annual expenditures on lipstick wishes to have a 95% confidence level and a range of error of less than $1.5. If the estimate of the standard deviation is $30, what is the necessary sample size?
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Logic And Structure
Authors: Dirk Van Dalen
5th Edition
1447145585, 9781447145585
