Question
1) A student wishes to compute a 92% confidence interval for the average amount point park students pay each year for textbooks. The nationwide standard
1) A student wishes to compute a 92% confidence interval for the average amount point park students pay each year for textbooks. The nationwide standard deviation for this statistic is $7.29. If the estimate is to be with $25, how many students should be surveyed?
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Data Analysis And Decision Making
Authors: Christian Albright, Wayne Winston, Christopher Zappe
4th Edition
538476125, 978-0538476126
