Question: 13. A researcher studies the relationship between hot or cold baths and the amount of relaxation they produce. The relaxation scores from two independent samples

13. A researcher studies the relationship between hot or cold baths and the amount of relaxation they produce. The relaxation scores from two independent samples are Sample 1 (hot): X — 43, = 22.79, n = 15 Sample 2 (cold): X = 39, — 24.6, n = 15

(a) What are Hq and

(b) Compute

(c) With a - .05, what is

(d) What should the researcher conclude about this relationship?

(e) Compute the confidence interval for the difference between the ps.

(f) How big of an effect does bath temperature have on relaxation? (g) Describe how you would graph these results.

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