Consider the following results for independent samples taken from two populations. Sample 1 Sample 2 n1 400 n2 300 p1 0.48 p2 0.36 What is the point estimate of the difference between the two population proportions? Construct a 90 per cent confidence interval for the difference between the two population proportions. Construct a 95 per cent confidence interval for the difference between the two population proportions.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
icon
Related questions
Topic Video
Question

Consider the following results for independent samples taken from two populations.

 

Sample 1      Sample 2

n1 400           n2 300

p1 0.48         p2 0.36

 

  1. What is the point estimate of the difference between the two population proportions?
  2. Construct a 90 per cent confidence interval for the difference between the two population

proportions.

  1. Construct a 95 per cent confidence interval for the difference between the two population

proportions.

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Proportions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill