Weatherwise is a magazine published by the American Meteorological Society. One issue gives a rating system used to classify Nor'easter storms that frequently hit New England and can cause much damage near the ocean. A severe storm has an average peak wave height of = 16.4 feet for waves hitting the shore. Suppose that a Nor'easter is in progress at the severe storm class rating. Peak wave heights are usually measured from land (using binoculars) off fixed cement piers. Suppose that a reading of 40 waves showed an average wave height of x = 17.8 feet. Previous studies of severe storms indicate that = 4.0 feet. Does this information suggest that the storm is (perhaps temporarily) increasing above the severe rating? Use a = 0.01. Solve the problem using the critical region method of testing (i.e., traditional method). State the null and alternative hypotheses (in feet). (Enter != for as needed.) Ho: H₂: Calculate the appropriate test statistic. (Round your answer to two decimal places.) State the critical region(s). (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.) test statistic 2 test statistic s State your conclusion in the context of the application. Reject the null hypothesis, there is sufficient evidence that the average storm level is increasing. O Reject the null hypothesis, there is insufficient evidence that the average storm level is increasing. O Fail to reject the null hypothesis, there is sufficient evidence that the average storm level is increasing. O Fail to reject the null hypothesis, there is insufficient evidence that the average storm level is increasing. The P-value for this test is 0.0134. Compare your conclusion with the conclusion obtained by using the P-value method. Are they the same? O We reject the null hypothesis using the traditional method, but fail to reject using the P-value method. O We reject the null hypothesis using the P-value method, but fail to reject using the traditional method. The conclusions obtained by using both methods are the same.

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Chapter29: Tolerance, Clearance, And Interference
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HW 22 #13 STEP BY STEP DONT USE EXCEL
Weatherwise is a magazine published by the American Meteorological Society. One issue gives a rating system used to classify Nor'easter storms that frequently hit New England and can cause much
damage near the ocean. A severe storm has an average peak wave height of μ = 16.4 feet for waves hitting the shore. Suppose that a Nor'easter is in progress at the severe storm class rating. Peak
wave heights are usually measured from land (using binoculars) off fixed cement piers. Suppose that a reading of 40 waves showed an average wave height of x 17.8 feet. Previous studies of severe
storms indicate that o= 4.0 feet. Does this information suggest that the storm is (perhaps temporarily) increasing above the severe rating? Use a = 0.01. Solve the problem using the critical region
method of testing (i.e., traditional method).
State the null and alternative hypotheses (in feet). (Enter != for as needed.)
Ho:
H₂:
Calculate the appropriate test statistic. (Round your answer to two decimal places.)
State the critical region(s). (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.)
test statistic 2
test statistic s
State your conclusion in the context of the application.
Reject the null hypothesis, there is sufficient evidence that the average storm level is increasing.
Reject the null hypothesis, there is insufficient evidence that the average storm level is increasing.
O Fail to reject the null hypothesis, there is sufficient evidence that the average storm level is increasing.
O Fail to reject the null hypothesis, there is insufficient evidence that the average storm level is increasing.
The P-value for this test is 0.0134. Compare your conclusion with the conclusion obtained by using the P-value method. Are they the same?
O We reject the null hypothesis using the traditional method, but fail to reject using the P-value method.
We reject the null hypothesis using the P-value method, but fail to reject using the traditional method.
O The conclusions obtained by using both methods are the same.
Transcribed Image Text:Weatherwise is a magazine published by the American Meteorological Society. One issue gives a rating system used to classify Nor'easter storms that frequently hit New England and can cause much damage near the ocean. A severe storm has an average peak wave height of μ = 16.4 feet for waves hitting the shore. Suppose that a Nor'easter is in progress at the severe storm class rating. Peak wave heights are usually measured from land (using binoculars) off fixed cement piers. Suppose that a reading of 40 waves showed an average wave height of x 17.8 feet. Previous studies of severe storms indicate that o= 4.0 feet. Does this information suggest that the storm is (perhaps temporarily) increasing above the severe rating? Use a = 0.01. Solve the problem using the critical region method of testing (i.e., traditional method). State the null and alternative hypotheses (in feet). (Enter != for as needed.) Ho: H₂: Calculate the appropriate test statistic. (Round your answer to two decimal places.) State the critical region(s). (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.) test statistic 2 test statistic s State your conclusion in the context of the application. Reject the null hypothesis, there is sufficient evidence that the average storm level is increasing. Reject the null hypothesis, there is insufficient evidence that the average storm level is increasing. O Fail to reject the null hypothesis, there is sufficient evidence that the average storm level is increasing. O Fail to reject the null hypothesis, there is insufficient evidence that the average storm level is increasing. The P-value for this test is 0.0134. Compare your conclusion with the conclusion obtained by using the P-value method. Are they the same? O We reject the null hypothesis using the traditional method, but fail to reject using the P-value method. We reject the null hypothesis using the P-value method, but fail to reject using the traditional method. O The conclusions obtained by using both methods are the same.
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