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 2.6 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. i Click the icon o view the display from technology. Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? Display from technology O A. H H= 2.6 miles O B. Ho: u= 2.6 miles H1: u#2.6 miles H: u> 2.6 miles Hypothesis test results: u: Mean Ho: u= 2.6 Ha :u> 2.6 Variable Sample Mean Std. Err. DF Length O C. Ha: = 2.6 miles H,:u<2.6 miles O D. Ho: H<2.6 miles variable H,: µ= 2.6 miles Identify the test statistic. T-Stat P-value 3.25505 0.273771 399 2.392693 0.0086 O(Round to two decimal places as needed.) Identify the P-value. O (Round to three decimal places as needed.) Print Done State the final conclusion that addresses the original claim. Ho. There is V evidence to support the claim that the mean tornado length is greater than 2.6 miles
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 2.6 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. i Click the icon o view the display from technology. Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? Display from technology O A. H H= 2.6 miles O B. Ho: u= 2.6 miles H1: u#2.6 miles H: u> 2.6 miles Hypothesis test results: u: Mean Ho: u= 2.6 Ha :u> 2.6 Variable Sample Mean Std. Err. DF Length O C. Ha: = 2.6 miles H,:u<2.6 miles O D. Ho: H<2.6 miles variable H,: µ= 2.6 miles Identify the test statistic. T-Stat P-value 3.25505 0.273771 399 2.392693 0.0086 O(Round to two decimal places as needed.) Identify the P-value. O (Round to three decimal places as needed.) Print Done State the final conclusion that addresses the original claim. Ho. There is V evidence to support the claim that the mean tornado length is greater than 2.6 miles
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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