a. state the null and alternative hypothesis b. if appropriate find the observed value, if not, state why c. find the p-value
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
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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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8c1b5f3e-4c3e-4b50-8686-5058a1c19ad1%2F599a23d4-0767-4769-bad2-34ea50173a74%2F955w62_processed.png&w=3840&q=75)
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
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