Consider the computer output below. Test and CI for Two Proportions Sample X N Sample p

Chapter 10, Problem 10-67

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Consider the computer output below. Test and CI for Two Proportions Sample X N Sample p 1 188 250 0.752000 2 245 350 0.700000 Difference p (1) p (2) Estimate for difference: 0.052 95% lower bound for difference: ? Test for difference 0 (vs 0) : Z ? P-Value ? (a) Is this a one-sided or a two-sided test? (b) Fill in the missing values (c) Can the null hypothesis be rejected if 0.10? What if 0.05?

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