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Mathematics, 13.12.2019 18:31, hailey5129
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 21422142 passenger cars in a particular region, 239239 had only rear license plates. among 399399 commercial trucks, 5454 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 0.050.05 significance level to test that hypothesis. a. test the claim using a hypothesis test. b. test the claim by constructing an appropriate confidence interval.
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