a. state the null and alternative hypothesis b. if appropriate find the observed value, if not, state why c. find the p-value

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

a. state the null and alternative hypothesis

b. if appropriate find the observed value, if not, state why

c. find the p-value

d. if appropriate, find and interpret the CI

12. Do wearing custom-made shoes, made specifically for the runner, help a runner run faster? To
answer this question, twelve competitive runners were randomly selected and their maximum
velocity (in mph) was recorded while wearing the custom-made shoes and then again while not
wearing the custom-made shoe. (A time for rest was granted and it was randomly determined if
they ran with the custom-made shoes first or second. The runners ran 100 yards.)
Custom shoes 23.2 20
Regular shoes 14.8 16.1 15.4 18
17.6 22.9 21.5 23
| 20.8 18.9 24
20.4 18.2 19.3 | 16.3 19
18.8 19.2 19.3
19.6 18.4 | 18.5
a. At the 5% significance Jevel, what conclui
Transcribed Image Text:12. Do wearing custom-made shoes, made specifically for the runner, help a runner run faster? To answer this question, twelve competitive runners were randomly selected and their maximum velocity (in mph) was recorded while wearing the custom-made shoes and then again while not wearing the custom-made shoe. (A time for rest was granted and it was randomly determined if they ran with the custom-made shoes first or second. The runners ran 100 yards.) Custom shoes 23.2 20 Regular shoes 14.8 16.1 15.4 18 17.6 22.9 21.5 23 | 20.8 18.9 24 20.4 18.2 19.3 | 16.3 19 18.8 19.2 19.3 19.6 18.4 | 18.5 a. At the 5% significance Jevel, what conclui
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

do we fail to reject Ho

 

Solution
Bartleby Expert
SEE SOLUTION
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