A data set includes data from 400 random tornadoes. The display from technology available below results from using the tornado lengths​ (miles) to test the claim that the mean tornado length is greater than 2.8 miles. Use a 0.05 significance level. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim. LOADING... Click the icon to view the display from technology.       Question content area bottom Part 1 Assuming all conditions for conducting a hypothesis test are​ met, what are the null and alternative​ hypotheses?     A. H0​: μ<2.8 miles H1​: μ=2.8 miles   B. H0​: μ=2.8 miles H1​: μ<2.8 miles   C. H0​: μ=2.8 miles H1​: μ>2.8 miles Your answer is correct.   D. H0​: μ=2.8 miles H1​: μ≠2.8 miles Part 2 Identify the test statistic.

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A data set includes data from
400
random tornadoes. The display from technology available below results from using the tornado lengths​ (miles) to test the claim that the mean tornado length is greater than
2.8
miles. Use a
0.05
significance level. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim.
LOADING...
Click the icon to view the display from technology.
 
 
 

Question content area bottom

Part 1
Assuming all conditions for conducting a hypothesis test are​ met, what are the null and alternative​ hypotheses?
 
 
A.
H0​:
μ<2.8
miles
H1​:
μ=2.8
miles
 
B.
H0​:
μ=2.8
miles
H1​:
μ<2.8
miles
 
C.
H0​:
μ=2.8
miles
H1​:
μ>2.8
miles
Your answer is correct.
 
D.
H0​:
μ=2.8
miles
H1​:
μ≠2.8
miles
Part 2
Identify the test statistic.
 
 
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