Recorded here are the amounts of decrease in percent of body fat for eight participants in an

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Recorded here are the amounts of decrease in percent of body fat for eight participants in an exercise program over three weeks.
Recorded here are the amounts of decrease in percent of

(a) Construct a 95% confidence interval for the population mean amount p of decrease in percent body fat over the three-week program.
(b) If you were to test H0: p = 15 versus H0: μ = 15 at or = 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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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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