A random sample of 15 items is taken, producing a sample mean of 2.364 with a sample

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A random sample of 15 items is taken, producing a sample mean of 2.364 with a sample variance of .81. Assume x is normally distributed and construct a 90% confidence interval for the population mean.

Round the answers to 3 decimal places.

≤ μ ≤

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Business Statistics for Contemporary Decision Making

ISBN: 978-0470910184

6th Edition

Authors: Ken Black

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Question Posted: Sep 19, 2013 03:12 AM

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A random sample of 15 items is taken, producing a sample mean of 2.364 with a sample

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X is normally distributed say N 2 Sample size n 15 Sample variance S 2 081 Sa...View the full answer

Business Statistics for Contemporary Decision Making

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