Find the 90% confidence interval for the variance and standard deviation of the ages of seniors at

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Find the 90% confidence interval for the variance and standard deviation of the ages of seniors at Oak Park College if a sample of 24 students has a standard deviation of 2.3 years .Assume the variable is normally distributed.

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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 03:57 AM

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Find the 90% confidence interval for the variance and standard deviation of the ages of seniors at

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Elementary Statistics A Step By Step Approach

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