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A 95% confidence interval for a population mean was reported to be 150.33 to 157.67. If = 15, what sample size was used in this
A 95% confidence interval for a population mean was reported to be 150.33 to 157.67. If
= 15,
what sample size was used in this study? (Round your answer to the nearest integer.)
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Advanced Engineering Mathematics
Authors: Erwin Kreyszig
10th edition
470458364, 470458365, 978-0470458365
