47. The article "Racial Stereotypes in Children's Tele- vision Commercials" (J. of Adver. Res., 2008: 80-93) reported the following frequencies with which eth- nic characters appeared in recorded commercials that aired on Philadelphia television stations. African Ethnicity: American Asian Caucasian Hispanic Frequency: 57 11 330 6 The 2000 census proportions for these four ethnic groups are .177, .032, .734, and .057, respectively. Does the data suggest that the proportions in com- mercials are different from the census proportions? Carry out a test of appropriate hypotheses using a significance level of .01.
47. The article "Racial Stereotypes in Children's Tele- vision Commercials" (J. of Adver. Res., 2008: 80-93) reported the following frequencies with which eth- nic characters appeared in recorded commercials that aired on Philadelphia television stations. African Ethnicity: American Asian Caucasian Hispanic Frequency: 57 11 330 6 The 2000 census proportions for these four ethnic groups are .177, .032, .734, and .057, respectively. Does the data suggest that the proportions in com- mercials are different from the census proportions? Carry out a test of appropriate hypotheses using a significance level of .01.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Chi-square problem
Transcribed Image Text:47. The article "Racial Stereotypes in Children's Tele-
vision Commercials" (J. of Adver. Res., 2008: 80-93)
reported the following frequencies with which eth-
nic characters appeared in recorded commercials
that aired on Philadelphia television stations.
African
Ethnicity: American Asian Caucasian
Frequency: 57
11
330
Hispanic
6
The 2000 census proportions for these four ethnic
groups are .177, .032, .734, and .057, respectively.
Does the data suggest that the proportions in com-
mercials are different from the census proportions?
Carry out a test of appropriate hypotheses using a
significance level of .01.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 16 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman