×
Log in to StudySoup
Get Full Access to Statistics For Business And Economics - 12 Edition - Chapter 8 - Problem 81e
Join StudySoup for FREE
Get Full Access to Statistics For Business And Economics - 12 Edition - Chapter 8 - Problem 81e

Already have an account? Login here
×
Reset your password

Children’s recall of TV ads. Refer to the Journal of

Statistics for Business and Economics | 12th Edition | ISBN: 9780321826237 | Authors: James T. McClave, P. George Benson, Terry T Sincich ISBN: 9780321826237 51

Solution for problem 81E Chapter 8

Statistics for Business and Economics | 12th Edition

  • Textbook Solutions
  • 2901 Step-by-step solutions solved by professors and subject experts
  • Get 24/7 help from StudySoup virtual teaching assistants
Statistics for Business and Economics | 12th Edition | ISBN: 9780321826237 | Authors: James T. McClave, P. George Benson, Terry T Sincich

Statistics for Business and Economics | 12th Edition

4 5 1 317 Reviews
22
2
Problem 81E

Problem 81E

Children’s recall of TV ads. Refer to the Journal of Advertising (Spring 2006) study of children’s recall of television commercials, Exercise 8.15 (p. 434). You used a smallsample t-test to test the null hypothesis , where m1 = mean number of ads recalled by children in the video only group and m2 = mean number of ads recalled by children in the A/V group. Summary statistics for the study are reproduced in the table below. The validity of the inference derived from the test is based on the assumption of equal group variances, i.e., .

a. Set up the null and alternative hypotheses for testing this assumption.

b. Compute the test statistic.

c. Find the rejection region for the test using α = .10.

d. Make the appropriate conclusion in the words of the problem.

e. Comment on the validity of the inference derived about the difference in population means in Exercise 8.15.

Step-by-Step Solution:
Step 1 of 3

updated 8.4.2014 G-PAC Worksheet CCAS Office of Undergraduate Studies 801 22nd St, NW Phillips Hall 107 Washington, DC 20052 Phone: (202) 994-6210 Fax: (202) 994-6213 The General Education Curriculum- Perspective,Analysis,Communication (G-PAC) educates students to engage in active intellectual inquiry by developing analytical skills, communication skills, and diverse perspectivesA.cross a range of disciplines, students acquire enhanced analytic skills in quantitative and scientific reasoning and critical and creative thinking, along with a global and cros-scultural perspective, local/civic engagement, and effective communication skills. Name:

Step 2 of 3

Chapter 8, Problem 81E is Solved
Step 3 of 3

Textbook: Statistics for Business and Economics
Edition: 12
Author: James T. McClave, P. George Benson, Terry T Sincich
ISBN: 9780321826237

Other solutions

People also purchased

Related chapters

Unlock Textbook Solution

Enter your email below to unlock your verified solution to:

Children’s recall of TV ads. Refer to the Journal of