Determine a 99% confidence interval for using the data in Exercise 9.49. Data from in Exercise
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Determine a 99% confidence interval for μ using the data in Exercise 9.49.
Data from in Exercise 9.49
Measurements of the amount of suspended solids in river water on 14 Monday mornings yield x̅ = 47 and s = 9.4 mg/ 1. Obtain a 95% confidence interval for the mean amount of suspended solids. State any assumption you make about the population.
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Related Book For
Statistics Principles And Methods
ISBN: 9781119497110
8th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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