A random sample of 15 snowmobiles was selected, and the lifetime (in months) of the batteries was

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A random sample of 15 snowmobiles was selected, and the lifetime (in months) of the batteries was measured. The variance of the sample was 8.6. Find the 90% confidence interval of the true variance.

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Elementary Statistics A Step By Step Approach

ISBN: 9780073386102

8th Edition

Authors: Allan Bluman

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Question Posted: Sep 02, 2015 04:01 AM

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A random sample of 15 snowmobiles was selected, and the lifetime (in months) of the batteries was

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Elementary Statistics A Step By Step Approach

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