Test the given claim. Identify the null hypothesis, alternative hypothesis, test statistic, P-value, and then state the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. Among 2166 passenger cars in a particular region, 248 had only rear license plates. Among 375 commercial trucks, 55 had only rear license plates. A reasonable hypothesis is that commercial trucks owners violate laws requiring front license plates at a higher rate than owners of passenger cars. Use a 0.10 significance level to test that hypothesis. a. Test the claim using a hypothesis test. b. Test the claim by constructing an appropriate confidence interval a. Identify the null and alternative hypotheses for this test. Let population 1 correspond to the passenger cars and population 2 correspond to the commercial trucks Let a success be a vehicle that only has a rear license plate YA. Ho P1=P2

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9.1-1
Test the given claim. Identify the null hypothesis, alternative hypothesis, test statistic, P-value, and then state the conclusion about the null hypothesis, as well as the final conclusion that addresses the original
claim. Among 2166 passenger cars in a particular region, 248 had only rear license plates. Among 375 commercial trucks, 55 had only rear license plates. A reasonable hypothesis is that commercial trucks
owners violate laws requiring front license plates at a higher rate than owners of passenger cars. Use a 0.10 significance level to test that hypothesis.
a. Test the claim using a hypothesis test.
b. Test the claim by constructing an appropriate confidence interval.
a. Identify the null and alternative hypotheses for this test Let population 1 correspond to the passenger cars and population 2 correspond to the commercial trucks Let a success be a vehicle that only has a
rear license plate
VA. Ho P1=P2
H1 P1<P2
O B. Ho P1 <P2
H P1=P2
-OC. Ho P1= P2
H P1> P2
OD. Ho P1=P2
Identify the test statistic
(Round to two decimal places as needed)
Transcribed Image Text:Test the given claim. Identify the null hypothesis, alternative hypothesis, test statistic, P-value, and then state the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. Among 2166 passenger cars in a particular region, 248 had only rear license plates. Among 375 commercial trucks, 55 had only rear license plates. A reasonable hypothesis is that commercial trucks owners violate laws requiring front license plates at a higher rate than owners of passenger cars. Use a 0.10 significance level to test that hypothesis. a. Test the claim using a hypothesis test. b. Test the claim by constructing an appropriate confidence interval. a. Identify the null and alternative hypotheses for this test Let population 1 correspond to the passenger cars and population 2 correspond to the commercial trucks Let a success be a vehicle that only has a rear license plate VA. Ho P1=P2 H1 P1<P2 O B. Ho P1 <P2 H P1=P2 -OC. Ho P1= P2 H P1> P2 OD. Ho P1=P2 Identify the test statistic (Round to two decimal places as needed)
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