If the percent of all blonde college students who have a boyfriend is the same as the percent of all brunette college students who have a boyfriend and if another 639 blonde college students and 720 brunette college students are surveyed then there would be a 29.79% chance that the percent of the surveyed blonde college students who have a boyfriend would be at least 1.3% less than the percent of the surveyed brunette college students who have a boyfriend.
If the percent of all blonde college students who have a boyfriend is the same as the percent of all brunette college students who have a boyfriend and if another 639 blonde college students and 720 brunette college students are surveyed then there would be a 29.79% chance that the percent of the surveyed blonde college students who have a boyfriend would be at least 1.3% less than the percent of the surveyed brunette college students who have a boyfriend.
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
Topic Video
Question
Are blonde female college students less likely to have boyfriends than brunette female college students? 446 of the 639 blondes surveyed had boyfriends and 512 of the 720 brunettes surveyed had boyfriends. What can be concluded at the αα = 0.10 level of significance?
- Interpret the p-value in the context of the study.
- There is a 29.79% chance of a Type I error.
- If the percent of all blonde college students who have a boyfriend is the same as the percent of all brunette college students who have a boyfriend and if another 639 blonde college students and 720 brunette college students are surveyed then there would be a 29.79% chance that the percent of the surveyed blonde college students who have a boyfriend would be at least 1.3% less than the percent of the surveyed brunette college students who have a boyfriend.
- There is a 29.79% chance that blonde college students are 1.3% less likely than brunette college students to have a boyfriend.
- If the sample proportion of blonde college students who have a boyfriend is the same as the sample proportion of brunette college students who have a boyfriend and if another another 639 blonde college students and 720 brunette college students are surveyed then there would be a 29.79% chance of concluding that blonde college students are at least 1.3% less likely than brunette college students to have a boyfriend
- Interpret the level of significance in the context of the study.
- There is a 10% chance that there is a difference in the proportion of blonde and brunette college students who have a boyfriend.
- If the percent of all blonde college students who have a boyfriend is the same as the percent of all brunette college students who have a boyfriend and if another 639 blonde college students and 720 brunette college students are surveyed then there would be a 10% chance that we would end up falsely concuding that the proportion of these surveyed blonde and brunette college students who have a boyfriend differ from each other.
- If the percent of all blonde college students who have a boyfriend is the same as the percent of all brunette college students who have a boyfriend and if another 639 blonde college students and 720 brunette college students are surveyed then there would be a 10% chance that we would end up falsely concuding that the population proportion of blonde college students who have a boyfriend is less than the population proportion of brunette college students who have a boyfriend
- There is a 10% chance that you will never get a boyfriend unless you dye your hair blonde.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Knowledge Booster
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
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