We study the relationship between hot or cold baths and the amount of relaxation they produce. The
Question:
Sample 1 (hot): X = 43, sX = 22.79, n = 15 Sample 2 (cold): X = 39, sX = 24.6, n = 15
(a) What are H0 and Ha?
(b) Compute tobt
(c) With a = .05, what is tcrit?
(d) What should we conclude about this relationship?
(e) Compute the confidence interval for the difference between the µs.
(f) Using our two approaches, how big of an effect does bath temperature have on relaxation?
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a b c The results are significant In the population hot baths with p about ...View the full answer
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Related Book For 
Basic Statistics for the Behavioral Sciences
ISBN: 978-0840031433
6th edition
Authors: Gary W. Heiman
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