Question: You may need to use the appropriateappendix tableortechnologyto answer this question.Consider the following results for independent samples taken from two populations. Sample 1 Sample 2
You may need to use the appropriateappendix tableortechnologyto answer this question.Consider the following results for independent samples taken from two populations.
| Sample 1 | Sample 2 |
|---|---|
n1= 400 | n2= 300 |
p1=0.49 | p2=0.32 |
(a)What is the point estimate of the difference between the two population proportions? (Use
p1p2.
) (b)Develop a 90% confidence interval for the difference between the two population proportions. (Use
p1p2.
Round your answer to four decimal places.) to (c)Develop a 95% confidence interval for the difference between the two population proportions. (Use
p1p2.
Round your answer to four decimal places.) to
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
