A study conducted a few years ago claims that the adult males spend an average of 10.5 hours a week watching sports on television with a standard deviation of 4.2 hours. A recent sample of 50 adult males showed that the mean time spent per week watching sports on television is 12 hours. Test at the 1% level of significance if currently male adults spend more than 10.5 hours per week watching sports on television.
A study conducted a few years ago claims that the adult males spend an average of 10.5 hours a week watching sports on television with a standard deviation of 4.2 hours. A recent sample of 50 adult males showed that the mean time spent per week watching sports on television is 12 hours. Test at the 1% level of significance if currently male adults spend more than 10.5 hours per week watching sports on television.
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
A study conducted a few years ago claims that the adult males spend an average of 10.5 hours a week watching sports on television with a standard deviation of 4.2 hours . A recent sample of 50 adult males showed that the mean time spent per week watching sports on television is 12 hours. Test at the 1% level of significance if currently male adults spend more than 10.5 hours per week watching sports on television.
What test statistics is used?
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 4 steps
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