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Statistics 7 Online
OpenStudy (anonymous):

8.40 Can we use the z test? In each of the following cases, is the sample large enough to permit safe use of the z test? (The population is very large.) (a) n = 12 and H0: p = 0.6. (b) n = 100 and H0: p = 0.4. (c) n = 1000 and H0: p = 0.98. (d) n = 500 and H0: p = 0.3.

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