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, 119 responded that they drive an American-made automobile. Determine if a majority those with a valid driver's license drive an American-made automobile at the a = 0.05 level of significance. What type of variable is "drive an American-made automobile, or not"? O A. Qualitative with more than two possible outcomes O B. Qualitative with two possible outcomes O C. Continuous O D. Discrete What type of hypothesis test is appropriate to conduct for this research? O A. Hypothesis test on a population standard deviation O B. Hypothesis test on a population mean OC. Hypothesis test on a population proportion Determine the null and alternative hypotheses. Họ: H,:
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, 119 responded that they drive an American-made automobile. Determine if a majority those with a valid driver's license drive an American-made automobile at the a = 0.05 level of significance. What type of variable is "drive an American-made automobile, or not"? O A. Qualitative with more than two possible outcomes O B. Qualitative with two possible outcomes O C. Continuous O D. Discrete What type of hypothesis test is appropriate to conduct for this research? O A. Hypothesis test on a population standard deviation O B. Hypothesis test on a population mean OC. Hypothesis test on a population proportion Determine the null and alternative hypotheses. Họ: H,:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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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, 119 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.
.....
What type of variable is "drive an American-made automobile, or not"?
A. Qualitative with more than two possible outcomes
B. Qualitative with two possible outcomes
C. Continuous
D. Discrete
What type of hypothesis test is appropriate to conduct for this research?
O A. Hypothesis test on a population standard deviation
B. Hypothesis test on a population mean
O c. Hypothesis test on a population proportion
Determine the null and alternative hypotheses.
Ho:
H1:
(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.
O B. The normal distribution because the parameter is the mean, o is known, and the model conditions are satisfied.
C. The normal distribution because the parameter is a proportion, p, and the model conditions are satisfied.
D. The chi-square distribution because the parameter is o or oʻ, and the model conditions are satisfied.

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, 119 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.
.....
Calculate the test statistic.
Test statistic =
(Round to two decimal places as needed.)
Calculate the P-value.
P-value =
(Round to three decimal places as needed.)
State the conclusion for the test.
Ho.
There
sufficient evidence at the a = 0.05 level of significance to conclude that
of all drivers with a
valid driver's license drive an American-made automobile.
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