The durations (in days) of 14 randomly selected space shuttle flights have a sample standard deviation of

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The durations (in days) of 14 randomly selected space shuttle flights have a sample standard deviation of 3.54 days. Use a 99% level of confidence.

Assume the sample is from a normally distributed population and construct the indicated confidence intervals for

(a) The population variance σ² and

(b) the population standard deviation σ. Interpret the results.

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Elementary Statistics Picturing The World

ISBN: 9780134683416

7th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: May 15, 2019 11:34 AM

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The durations (in days) of 14 randomly selected space shuttle flights have a sample standard deviation of

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a b With 99 confidence you can say that t...View the full answer

Elementary Statistics Picturing The World

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