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You may need to use the appropriate appendix table or technology to answer this question. A 95%...

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Question

Basic Math

You may need to use the appropriate appendix table or technologyto answer this question.

A 95% confidence interval for a population mean was reported tobe 151.29 to 160.71. If

? = 15,

what sample size was used in this study? (Round your answer tothe nearest integer.)


Answer & Explanation Solved by verified expert
4.2 Ratings (506 Votes)
Solution Given thatLower confidence interval 15129Upper confidence interval    See Answer
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