A credit company randomly selected 50 contested items and recorded the dollar amount being contested. These contested

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A credit company randomly selected 50 contested items and recorded the dollar amount being contested. These contested items had a sample mean  = 95.74 dollars and s = 24.63 dollars. Construct a 95% confidence interval for the mean amount contested, μ.
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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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