Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: H=2.8 miles O B. Ho: H= 2.8 miles H,: µ<2.8 miles OD. Ho: u= 2.8 miles H: u#2.8 miles OC. Ho: H<2.8 miles H: u= 2.8 miles H: u>2.8 miles Identify the test statistic. O (Round to two decimal places as needed.) Identify the range of values for P-value. (You will not enter it here; you will use it to make your decsion below.) State the final conclusion that addresses the original claim. Ho. There is evidence to support the claim that the mean tornado length is greater than 2.8 miles

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 37E
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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.
1 Click the icon to view the display from technology.
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
O A. Ho: H= 2.8 miles
H1: µ#2.8 miles
O B. Hp: H= 2.8 miles
H,: u<2.8 miles
O D. Ho: µ= 2.8 miles
H,: µ> 2.8 miles
OC. Ho: H<2.8 miles
H,: µ= 2.8 miles
Identify the test statistic.
(Round to two decimal places as needed.)
Identify the range of values for P-value. (You will not enter it here; you will use it to make your decsion below.)
State the final conclusion that addresses the original claim.
V Họ. There is
V evidence to support the claim that the mean tornado length is greater than 2.8 miles
Transcribed Image Text: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. 1 Click the icon to view the display from technology. Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: H= 2.8 miles H1: µ#2.8 miles O B. Hp: H= 2.8 miles H,: u<2.8 miles O D. Ho: µ= 2.8 miles H,: µ> 2.8 miles OC. Ho: H<2.8 miles H,: µ= 2.8 miles Identify the test statistic. (Round to two decimal places as needed.) Identify the range of values for P-value. (You will not enter it here; you will use it to make your decsion below.) State the final conclusion that addresses the original claim. V Họ. There is V evidence to support the claim that the mean tornado length is greater than 2.8 miles
Hypothesis test results:
H: Mean of variable
H, : µ= 2.8
HA : u> 2.8
Variable Sample Mean
Length
Std. Err.
DF
T-Stat
P-value
3.32969 0.203303 399 2.605421
0.0048
Transcribed Image Text:Hypothesis test results: H: Mean of variable H, : µ= 2.8 HA : u> 2.8 Variable Sample Mean Length Std. Err. DF T-Stat P-value 3.32969 0.203303 399 2.605421 0.0048
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