Ten participants tried a new weight loss diet for two months. The resulting weight losses (pounds} are
Question:
Ten participants tried a new weight loss diet for two months. The resulting weight losses (pounds} are
20.2 11.0 15.4 9 .9 7.9 15.6 15.5 23.1 11.0 11.4
(a} Construct a 95% confidence interval for the population mean amount μ of decrease in weight over the two-month program.
(b) If you were to test H0 : μ = 17 versus H1 : μ ≠ 17 at a = 0.5, what would you conclude from your result in part (a)?
(c) Perform the hypothesis test indicated in part (b) and confirm your conclusion.
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a b c S A 95 confidence interval for is given ...View the full answer
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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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