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
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffc3d35d9-d391-4981-9679-d316add0bad2%2F10e561fa-92f6-4765-b9fc-ccd5d20ede4f%2Fh5wwq5_processed.jpeg&w=3840&q=75)
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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