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 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. A 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: =2.9 miles H,: u> 2.9 miles O B. Ho: H= 2.9 miles H,:u#2.9 miles O D. Ho: H = 2.9 miles OC. Ho: H<2.9 miles H,: µ = 2.9 miles H,: u<2.9 miles Identify the test statistic. Display from Technology (Round to two decimal places as needed.) Identify the P-value. Hypothesis test results: H: Mean of variable Ho:u = 2.9 HA:H>2.9 Variable Sample Mean Length (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Std. Er. 3.41631 0.270878 399 1.906061 DF T-Stat P-va V Ho. There is V evidence to support the claim that the mean tornado length is greater than 2.9 miles 0. Print Done

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
100%
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 2.9
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 to view the display from technology.
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
B. Ho: H = 2.9 miles
H,: µ#2.9 miles
A. Ho: H = 2.9 miles
H,:µ> 2.9 miles
O C. Ho: µ< 2.9 miles
H,:H= 2.9 miles
D. Ho: H= 2.9 miles
H1:µ<2.9 miles
Identify the test statistic.
Display from Technology
(Round to two decimal places as needed.)
Identify the P-value.
Hypothesis test results:
u: Mean of variable
Ho : µ = 2.9
HA : µ> 2.9
Variable Sample Mean
Length
(Round to three decimal places as needed.)
State the final conclusion that addresses the original claim.
Std. Err.
3.41631 0.270878 399
DF
T-Stat
P-value
Ho. There is
evidence to support the claim that the mean tornado length is greater than 2.9 miles
1.906061
0.0287
Print
Done
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 2.9 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 to view the display from technology. Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? B. Ho: H = 2.9 miles H,: µ#2.9 miles A. Ho: H = 2.9 miles H,:µ> 2.9 miles O C. Ho: µ< 2.9 miles H,:H= 2.9 miles D. Ho: H= 2.9 miles H1:µ<2.9 miles Identify the test statistic. Display from Technology (Round to two decimal places as needed.) Identify the P-value. Hypothesis test results: u: Mean of variable Ho : µ = 2.9 HA : µ> 2.9 Variable Sample Mean Length (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Std. Err. 3.41631 0.270878 399 DF T-Stat P-value Ho. There is evidence to support the claim that the mean tornado length is greater than 2.9 miles 1.906061 0.0287 Print Done
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman