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Suppose sample size n=100; sample proportion = .25; the null hypothesis is that the true proportion = 0.20; and the alternative hypothesis is that the true proportion is greater than 0.20.
1. What is the z-statistic?
A) 1.15B) 27.10C) 31.25D) 1.25
2. What is the p-value?
A) 0.22B) 0.05C) 0.89D) 0.11
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