A simple random sample of size n=200 drivers with a valid driver's license is asked if they drive an American-made automobile. Of the 200 drivers surveyed, 104 responded that they drive an American-made automobile. Determine if a majority of those with a valid driver's license drive an American-made automobile at the a = 0.05 level of significance. Họ: P = 0.5 > 0.5 (Type integers or decimals. Do not round.) H1: p Which distribution should be used for this hypothesis test? A. The Student's t-distribution because the parameter is the mean, o is not known, and the model conditions are satisfied. B. The chi-square distribution because the parameter is o or o, and the model conditions are satisfied. C. The normal distribution because the parameter is the mean, o is known, and the model conditions are satisfied. D. The normal distribution because the parameter is a proportion, p, and the model conditions are satisfied. Calculate the test statistic. Test statistic = (Round to two decimal places as needed.)

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

1

A simple random sample of size n = 200 drivers with a valid driver's license is asked if they drive an American-made automobile. Of the 200 drivers surveyed, 104 responded that they drive an American-made automobile. Determine if a majority of
those with a valid driver's license drive an American-made automobile at the a = 0.05 level of significance.
Ho: p
0.5
=
H1: p
0.5
>
(Type integers or decimals. Do not round.)
Which distribution should be used for this hypothesis test?
A. The Student's t-distribution because the parameter is the mean, o is not known, and the model conditions are satisfied.
B. The chi-square distribution because the parameter is o or o, and the model conditions are satisfied.
C. The normal distribution because the parameter is the mean, o is known, and the model conditions are satisfied.
D. The normal distribution because the parameter is a proportion, p, and the model conditions are satisfied.
Calculate the test statistic.
Test statistic =
(Round to two decimal places as needed.)
Transcribed Image Text:A simple random sample of size n = 200 drivers with a valid driver's license is asked if they drive an American-made automobile. Of the 200 drivers surveyed, 104 responded that they drive an American-made automobile. Determine if a majority of those with a valid driver's license drive an American-made automobile at the a = 0.05 level of significance. Ho: p 0.5 = H1: p 0.5 > (Type integers or decimals. Do not round.) Which distribution should be used for this hypothesis test? A. The Student's t-distribution because the parameter is the mean, o is not known, and the model conditions are satisfied. B. The chi-square distribution because the parameter is o or o, and the model conditions are satisfied. C. The normal distribution because the parameter is the mean, o is known, and the model conditions are satisfied. D. The normal distribution because the parameter is a proportion, p, and the model conditions are satisfied. Calculate the test statistic. Test statistic = (Round to two decimal places as needed.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
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