3. Consider the following results for independent samples taken from two populations. Sample 1 n₁ = 400 P₁ = .48 Sample 2 n2 = 300 P2 = .36 1. What is the point estimate of the difference between the two population proportions? 2. Develop a 90% confidence interval for the difference between the two population proportions. 3. Develop a 95% confidence interval for the difference between the two population proportions.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
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Problem 8SGR
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Please answer questions 1, 2 & 3 . Thank you!
3. Consider the following results for independent samples taken from two populations.
Sample 1
n₁ = 400
P₁ = .48
Sample 2
n2 = 300
P2 = .36
1. What is the point estimate of the difference between the two population
proportions?
2. Develop a 90% confidence interval for the difference between the two population
proportions.
3. Develop a 95% confidence interval for the difference between the two population
proportions.
Transcribed Image Text:3. Consider the following results for independent samples taken from two populations. Sample 1 n₁ = 400 P₁ = .48 Sample 2 n2 = 300 P2 = .36 1. What is the point estimate of the difference between the two population proportions? 2. Develop a 90% confidence interval for the difference between the two population proportions. 3. Develop a 95% confidence interval for the difference between the two population proportions.
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