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probability - When to use t-distribution when calculating a confidence interval? - Mathematics Stack Exchange
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SOLVED: Question 4 16.67 pts Create 95% confidence interval for the percent of people who shop on Amazon, using the Plus 4 Method and your calculator' s interval tools, if you take
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Amazon.com: Finding the 95% Confidence Interval for the True Population Mean eBook : classof1, Homeworkhelp: Kindle Store
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