×
Log in to StudySoup
Get Full Access to Stats Modeling The World - 4 Edition - Chapter 21 - Problem 20
Join StudySoup for FREE
Get Full Access to Stats Modeling The World - 4 Edition - Chapter 21 - Problem 20

Already have an account? Login here
×
Reset your password

Anorexia The Journal of the American Medical Association reported on an experiment

Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux ISBN: 9780321854018 481

Solution for problem 20 Chapter 21

Stats Modeling the World | 4th Edition

  • Textbook Solutions
  • 2901 Step-by-step solutions solved by professors and subject experts
  • Get 24/7 help from StudySoup virtual teaching assistants
Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux

Stats Modeling the World | 4th Edition

4 5 1 288 Reviews
20
4
Problem 20

Anorexia The Journal of the American Medical Association reported on an experiment intended to see if the drug Prozac could be used as a treatment for the eating disorder anorexia nervosa. The subjects, women being treated for anorexia, were randomly divided into two groups. Of the 49 who received Prozac, 35 were deemed healthy a year later, compared to 32 of the 44 who got the placebo. a) Are the conditions for inference satisfied? b) Find a 95% confidence interval for the difference in outcomes. c) Use your confidence interval to explain whether you think Prozac is effective.

Step-by-Step Solution:
Step 1 of 3

Introduction What is statistics about •Statistics is the science of collecting, organizing, summarizing, and analyzing information to draw a conclusion and answer questions. •In addition, statistics is about providing a measure of confidence in any conclusions. A math teacher claims that she has developed a review course that increases the scores of students on the math portion of a college entrance exam. Based on data from the administrator of the exam, scores are normally distributed with μ=511. The teacher obtains a random sample of 36 students, puts them through the review class, and finds that mean of the math score of the 36 studen̅ 530 with s=115. Test the hypothesis at the α=0.05 level What is the population of the study (The target group of the study.) What is th

Step 2 of 3

Chapter 21, Problem 20 is Solved
Step 3 of 3

Textbook: Stats Modeling the World
Edition: 4
Author: David E. Bock, Paul F. Velleman, Richard D. De Veaux
ISBN: 9780321854018

Since the solution to 20 from 21 chapter was answered, more than 320 students have viewed the full step-by-step answer. Stats Modeling the World was written by and is associated to the ISBN: 9780321854018. The full step-by-step solution to problem: 20 from chapter: 21 was answered by , our top Statistics solution expert on 03/16/18, 04:57PM. The answer to “Anorexia The Journal of the American Medical Association reported on an experiment intended to see if the drug Prozac could be used as a treatment for the eating disorder anorexia nervosa. The subjects, women being treated for anorexia, were randomly divided into two groups. Of the 49 who received Prozac, 35 were deemed healthy a year later, compared to 32 of the 44 who got the placebo. a) Are the conditions for inference satisfied? b) Find a 95% confidence interval for the difference in outcomes. c) Use your confidence interval to explain whether you think Prozac is effective.” is broken down into a number of easy to follow steps, and 98 words. This textbook survival guide was created for the textbook: Stats Modeling the World, edition: 4. This full solution covers the following key subjects: . This expansive textbook survival guide covers 31 chapters, and 1357 solutions.

Other solutions

People also purchased

Related chapters

Unlock Textbook Solution

Enter your email below to unlock your verified solution to:

Anorexia The Journal of the American Medical Association reported on an experiment