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Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 n₁ = 400 n₂ = 300 P₁ = 0.49 P₂ = 0.33 (a) What is the point estimate of the difference between the two population proportions? (Use P₁-P2-) 0.16 - (b) Develop a 90% confidence interval for the difference between the two population proportions. (Use P₁ P₂. Round your answer to four decimal places.) x X 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

Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 n₁ = 400 n₂ = 300 P₁ = 0.49 P₂ = 0.33 (a) What is the point estimate of the difference between the two population proportions? (Use P₁-P2-) 0.16 - (b) Develop a 90% confidence interval for the difference between the two population proportions. (Use P₁ P₂. Round your answer to four decimal places.) x X 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

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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I need help with parts b and c please and thank you

Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 n1 = 400 n₂ = 300 P₁ = 0.49 P₂ = 0.33 (a) What is the point estimate of the difference between the two population proportions? (Use P₁ - P₂.) 0.16 (b) Develop a 90% confidence interval for the difference between the two population proportions. (Use P₁ - P₂. Round your answer to four decimal places.) X to X (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
Transcribed Image Text:Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 n1 = 400 n₂ = 300 P₁ = 0.49 P₂ = 0.33 (a) What is the point estimate of the difference between the two population proportions? (Use P₁ - P₂.) 0.16 (b) Develop a 90% confidence interval for the difference between the two population proportions. (Use P₁ - P₂. Round your answer to four decimal places.) X to X (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
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