Referring to the 20-point friendliness measure used in the first exercise of Chapter 1, assume that the
Question:
a. Based on the data in Table 1.1, what is the z score for friendliness for the students sampled from Turck Hall? What are the one- and two-tailed p values for this sample?
b. If you were testing the null hypothesis (i.e., μ = 10), would you reject H0 for the students of Turck Hall at the .05 level for a one-tailed test? For a two-tailed test?
Table 1.1
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Turck Hall (N = 15) 17 18 9. 6. 13 16 5 15 17 11 11 13 10 20 14 Kirk Hall (N = 15) 17 8 12 12 3 12 14 11 9. 8 6. 11 Dupre Hall (N = 10) 4 9. 11 6. 9. 10 4 Doty Hall (N = 5) 8 17 10 14
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a z X N for Truck Hall z 13 10515 2129 23...View the full answer
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Related Book For
Introductory Statistics For The Behavioral Sciences
ISBN: 9780470907764
7th Edition
Authors: Joan Welkowitz, Barry H. Cohen, R. Brooke Lea
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