Question Help ▼ The table shows the results of a cross tabulation of gender and whether a person is happy in his or her marriage, according to data obtained from the a 2008 survey. Complete parts a through c below. Happiness Very Наpрy Нарру Нарру 290 496 Not Pretty Gender Total Females Expected Count 20 186 16.02 177.73 302.25 Males 11 158 295 464 Expected Count 14.98 166.27 282.75 Total -31 344 585 960 a. If we carry out a test to determine whether these variables are associated, is thisstest of independence, homogeneity, or goodness of fit? goodness of fit O independence O homogeneity b. Do a chi-square test with a significance level of 0.05 to determine whether gender and happiness of marriage are associated. Assume that the conditions for the chi-square test have been met. Choose the correct null hypothesis (Ho) and alternative hypothesis (Ha). O A. Ho: Gender and happiness are independent. H Gender and happiness are associated. O B. Ho: Gender and happiness have a p-value = 0.05. Click to select your answer(s). Pearson Copyright © 2021 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy Permissions | Contact Us 近

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
How do you find the chi square test statistic & the p value?
Question Help ▼
The table shows the results of a cross tabulation of gender and whether a person is happy in his or her
marriage, according to data obtained from the a 2008 survey.
Complete parts a through c below.
Happiness
Very
Наpрy Нарру Нарру
290
496
Not
Pretty
Gender
Total
Females
Expected
Count
Males
Expected
Count
20
186
16.02
177.73
302.25
11
158
295
464
14.98
166.27
282.75
Total
-31
344
585
960
a. If we carry out a test to determine whether these variables are associated, is thisstest of independence, homogeneity, or goodness of fit?
goodness of fit
O independence
O homogeneity
b. Do a chi-square test with a significance level of 0.05 to determine whether gender and happiness of marriage are associated. Assume that the conditions for the
chi-square test have been met.
Choose the correct null hypothesis (Ho) and alternative hypothesis (Ha).
O A. Ho: Gender and happiness are independent.
H Gender and happiness are associated.
O B. Ho: Gender and happiness have a p-value = 0.05.
Click to select your answer(s).
Pearson
Copyright © 2021 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us
近
Transcribed Image Text:Question Help ▼ The table shows the results of a cross tabulation of gender and whether a person is happy in his or her marriage, according to data obtained from the a 2008 survey. Complete parts a through c below. Happiness Very Наpрy Нарру Нарру 290 496 Not Pretty Gender Total Females Expected Count Males Expected Count 20 186 16.02 177.73 302.25 11 158 295 464 14.98 166.27 282.75 Total -31 344 585 960 a. If we carry out a test to determine whether these variables are associated, is thisstest of independence, homogeneity, or goodness of fit? goodness of fit O independence O homogeneity b. Do a chi-square test with a significance level of 0.05 to determine whether gender and happiness of marriage are associated. Assume that the conditions for the chi-square test have been met. Choose the correct null hypothesis (Ho) and alternative hypothesis (Ha). O A. Ho: Gender and happiness are independent. H Gender and happiness are associated. O B. Ho: Gender and happiness have a p-value = 0.05. Click to select your answer(s). Pearson Copyright © 2021 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us 近
Question Help
The table shows the results of a cross tabulation of gender and whether a person is happy in his or her
marriage, according to data obtained from the a 2008 survey.
Complete parts a through c below.
Happiness
Very
Нарру Нарру Нарру
290
Not
Pretty
Gender
Total
Fernales
20
186
496
Expected
Count
16.02
177.73
302.25
Males
Expected
Count
11
158
295
464
14.98
166.27 282.75
Total
31
344
585
960
O B. Ho: Gender and happiness have a p-value = 0.05.
H: Gender and happiness have a p-value # 0.05.
O C. Ho: Gender and happiness are associated.
H: Gender and happiness are independent.
O D. Ho: Gender and happiness have equal proportions.
H: Gender and happiness have non-equal proportions.
Calculate the chi-square test statistic.
X = (Round to three decimal places as needed.)
Determine the p-value.
p-value = (Round to three decimal places as needed.)
Click to select your answer(s).
P Pearson
Copyright © 2021 Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy | Permissions | Contac
Transcribed Image Text:Question Help The table shows the results of a cross tabulation of gender and whether a person is happy in his or her marriage, according to data obtained from the a 2008 survey. Complete parts a through c below. Happiness Very Нарру Нарру Нарру 290 Not Pretty Gender Total Fernales 20 186 496 Expected Count 16.02 177.73 302.25 Males Expected Count 11 158 295 464 14.98 166.27 282.75 Total 31 344 585 960 O B. Ho: Gender and happiness have a p-value = 0.05. H: Gender and happiness have a p-value # 0.05. O C. Ho: Gender and happiness are associated. H: Gender and happiness are independent. O D. Ho: Gender and happiness have equal proportions. H: Gender and happiness have non-equal proportions. Calculate the chi-square test statistic. X = (Round to three decimal places as needed.) Determine the p-value. p-value = (Round to three decimal places as needed.) Click to select your answer(s). P Pearson Copyright © 2021 Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy | Permissions | Contac
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Basics of Inferential Statistics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
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 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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman