1. Please help with that which is iin bold Test the given claim. Identify the null​ hypothesis, alternative​ hypothesis, test​ statistic, P-value, and then state the conclusion about the...




1. Please help with that which is iin bold

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
2051

passenger cars in a particular​ region,
227

had only rear license plates. Among
387

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.







A.



H0​:

p1=p2



H1​:

p1<>



Your answer is correct.




B.



H0​:

p1<>



H1​:

p1=p2







C.



H0​:

p1=p2



H1​:

p1≠p2







D.



H0​:

p1=p2



H1​:

p1>p2






Identify the test statistic.



negative 1.77−1.77

​(Round to two decimal places as​ needed.)

Identify the​ P-value.



0.0380.038

​(Round to three decimal places as​ needed.)


State the conclusion about the null​ hypothesis, as well as the final conclusion that addresses the original claim.







A.




Reject


H0.

There

is not

sufficient evidence to support the claim that commercial trucks owners violate laws requiring front license plates at a higher rate than owners of passenger cars.






B.




Fail to reject


H0.

There

is

sufficient evidence to support the claim that commercial trucks owners violate laws requiring front license plates at a higher rate than owners of passenger cars.






C.




Fail to reject


H0.

There

is not

sufficient evidence to support the claim that commercial trucks owners violate laws requiring front license plates at a higher rate than owners of passenger cars.






D.




Reject


H0.

There

is

sufficient evidence to support the claim that commercial trucks owners violate laws requiring front license plates at a higher rate than owners of passenger cars.






Jun 09, 2022
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