Test the given claim

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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 2013 passenger cars in a particular? region, 227 had only rear license plates. Among 323 commercial? trucks, 48 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 0.01 significance level to test that hypothesis.

a. Test the claim using a hypothesis test.

b. Test the claim by constructing an appropriate confidence interval.