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8. [-70.76 Points] DETAILS ASWSBE13 10.E.028.MI. You may need to use the appropriate appendix table or technology to ans
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- 8 70 76 Points Details Aswsbe13 10 E 028 Mi You May Need To Use The Appropriate Appendix Table Or Technology To Ans 1 (32.11 KiB) Viewed 25 times
8. [-70.76 Points] DETAILS ASWSBE13 10.E.028.MI. 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 n2 = 300 P = 0.48 P = 0.36 (a) What is the point estimate of the difference between the two population proportions? (Use 22 - Pz.) (b) Develop a 90% confidence interval for the difference between the two population proportions. (Use P1 - Pz. Round your answer to four decimal places.) to (c) Develop a 95% confidence interval for the difference between the two population proportions. (Use P1-P2. Round your answer to four decimal places.) to