Q1. Consider the following results for independent samples taken from two populations. Sample 1 nį =400 Pi= 0,48 Sample 2 n; =300 =0.36 a. What is the point estimate of the difference between the two population proportions? b. Develop a 90% confidence interval for the difference between the two population proportions. c. Develop a 95% confidence interval for the difference between the two population proportions.

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Q1. Consider the following results for independent samples taken from two populations.
Sample 1
nį =400
Pi= 0,48
Sample 2
n; =300
=0.36
a. What is the point estimate of the difference between the two population proportions?
b. Develop a 90% confidence interval for the difference between the two population proportions.
c. Develop a 95% confidence interval for the difference between the two population proportions.
Transcribed Image Text:Q1. Consider the following results for independent samples taken from two populations. Sample 1 nį =400 Pi= 0,48 Sample 2 n; =300 =0.36 a. What is the point estimate of the difference between the two population proportions? b. Develop a 90% confidence interval for the difference between the two population proportions. c. Develop a 95% confidence interval for the difference between the two population proportions.
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