Consider the computer output below. Test and Cl for Two Proportions Sample X N Sample p
Chapter 10, Problem 10-66(choose chapter or problem)
Consider the computer output below. Test and Cl for Two Proportions Sample X N Sample p 1 54 250 0.216000 2 60 290 0.206897 Difference p (1) p (2) Estimate for difference: 0.00910345 95% CI for difference: (0.0600031, 0.0782100) Test for difference 0 (vs not 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? (d) Construct an approximate 90% CI for the difference in the two proportions. 1
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