=+a. Two-tailed test, df 5 9, t 5 0.73 b. Upper-tailed test, df 5 10, t 5

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=+a. Two-tailed test, df 5 9, t 5 0.73

b. Upper-tailed test, df 5 10, t 5 20.5

c. Lower-tailed test, n 5 20, t 5 22.1

d. Lower-tailed test, n 5 20, t 5 25.1

e. Two-tailed test, n 5 40, t 5 1.7

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Statistics The Exploration And Analysis Of Data

ISBN: 9781111804138

6th Edition

Authors: John M Scheb, Jay Devore, Roxy Peck

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