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You may need to use the appropriate appendix table or technology to answer this question. Consider the following results for independent samples taken from two

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You may need to use the appropriate appendix table or technology to answer this question. Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 n, = 400 n, = 300 P1 = 0.48 P2 = 0.34 (a) What is the point estimate of the difference between the two population proportions? (Use P, - P2.) (b) Develop a 90% confidence interval for the difference between the two population proportions. (Use p, - p,. Round your answer to four decimal places.) to (c) Develop a 95% confidence interval for the difference between the two population proportions. (Use p, - p,. Round your answer to four decimal places.) to Need Help? Read It Master It

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