4. What is the chi-square value? 5. What is the degrees of freedom? 6. What is the critical value? 7. What is your decision? a. Reject the null and conclude that different factors do influence males and females differently when buying a car. b. Reject the null and conclude that different factors do not influence males and females differently when buying a car. c. Fail to reject the null and conclude that different factors do not influence males and females differently when buying a car. d. Rail to reject the null and conclude that different factors do influence males and females when buying a car 8. What is the effect size?

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

Plz answer 4-8 

QUESTION 14
We are interested in whether different factors (e.g., performance, reliability, style) influenced males and females differently when buying a car. Below
is the data we gathered.
Performance Reliability Style
Male
42
66
52
Female
38
134
68
Answer the following questions:
1. What is our null hypothesis?
a. There is no association between gender and the different factors that influence buying a car.
b. There is an association between gender and the different factors that influence buying a car.
c. Men like cars more than women.
d. Reliability is important when buying a car.
2. What is the alternative hypothesis
a. There is no association between gender and the different factors that influence buying a car.
b. There is an association between gender and the different factors that influence buying a car.
c. Men like cars more than women.
d. Reliability is important when buying a car.
3. Fill in the expected frequencies for the following:
Performance
Reliability
Style
Male
%31
Female:
4. What is the chi-square value?
Transcribed Image Text:QUESTION 14 We are interested in whether different factors (e.g., performance, reliability, style) influenced males and females differently when buying a car. Below is the data we gathered. Performance Reliability Style Male 42 66 52 Female 38 134 68 Answer the following questions: 1. What is our null hypothesis? a. There is no association between gender and the different factors that influence buying a car. b. There is an association between gender and the different factors that influence buying a car. c. Men like cars more than women. d. Reliability is important when buying a car. 2. What is the alternative hypothesis a. There is no association between gender and the different factors that influence buying a car. b. There is an association between gender and the different factors that influence buying a car. c. Men like cars more than women. d. Reliability is important when buying a car. 3. Fill in the expected frequencies for the following: Performance Reliability Style Male %31 Female: 4. What is the chi-square value?
4. What is the chi-square value?
5. What is the degrees of freedom?
6. What is the critical value?
7. What is your decision?
a. Reject the null and conclude that different factors do influence males and females differently when buying a car.
b. Reject the null and conclude that different factors do not influence males and females differently when buying a car.
c. Fail to reject the null and conclude that different factors do not influence males and females differently when buying a car.
d. Rail to reject the null and conclude that different factors do influence males and females when buying a car
8. What is the effect size?
Transcribed Image Text:4. What is the chi-square value? 5. What is the degrees of freedom? 6. What is the critical value? 7. What is your decision? a. Reject the null and conclude that different factors do influence males and females differently when buying a car. b. Reject the null and conclude that different factors do not influence males and females differently when buying a car. c. Fail to reject the null and conclude that different factors do not influence males and females differently when buying a car. d. Rail to reject the null and conclude that different factors do influence males and females when buying a car 8. What is the effect size?
Expert Solution
steps

Step by step

Solved in 5 steps

Blurred answer
Knowledge Booster
Linear Equations
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