A random sample of stock prices per share (in dollars) is shown. Find the 90% confidence interval

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A random sample of stock prices per share (in dollars) is shown. Find the 90% confidence interval for the variance and standard deviation for the prices. 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 03:55 AM

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A random sample of stock prices per share (in dollars) is shown. Find the 90% confidence interval

Question:

26.69 3.88 28.37 2.00 7.50 47.50 43.00 3.81 53.8 13.62 45.12 6.94 28.25 28.00 60.50 40.25 10.87 46.12 14.75 75.37

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Elementary Statistics A Step By Step Approach

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