a. For each situation, find Z(critical). b. For each situation, find the critical t score. c. Compute
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b. For each situation, find the critical t score.
c. Compute the appropriate test statistic (Z or t) for each situation:
1. μ = 2.40 = 2.20
σ = 0.75 N = 200
2. μ = 17.1 = 16.8
σ = 0.9
N = 45
3. μ = 10.2 = 9.4
σ = 1.7
N = 150
4. Pu = .57 Ps = 0.60
N = 117
5. Pu = 0.32 Ps = 0.30
N = 322
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Related Book For
The Essentials Of Statistics A Tool For Social Research
ISBN: 9781111829568
3rd Edition
Authors: Joseph F. Healey
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