A study of 30 automobile owners found that the standard deviation of the ages of their automobiles

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A study of 30 automobile owners found that the standard deviation of the ages of their automobiles is 1.7 years. Find the $95 \%$ confidence interval of the variance and standard deviation of the ages. Assume the variable is normally distributed.

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Elementary Statistics A Step By Step Approach

ISBN: 9781260360653

11th Edition

Authors: Allan Bluman

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Question Posted: May 08, 2024 10:01 AM

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A study of 30 automobile owners found that the standard deviation of the ages of their automobiles

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Elementary Statistics A Step By Step Approach

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