Answered: Select one: a. No, since p-value=0.034…

Name: Nike wants to launch a new type of sneakers for football players. It g
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Description: Nike wants to launch a new type of sneakers for football players. It gives its new and old sneakers to Football Club Barcelona and asks 11 football players to how comfortable the sneakers are from 0 to 10 (10 means very comfortable). The data is in S

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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Nike wants to launch a new type of sneakers for football players. It gives its new and old sneakers to Football Club Barcelona and asks 11 football players to how comfortable the sneakers are from 0 to 10 (10 means very comfortable). The data is in Sheet 29. Can Nike conclude that the new sneakers are more comfortable at alpha=0.05?

Sheet 29

New Old

9 8

8 9

10 9

7 7

10 9

10 10

9 10

9 9

8 8

9 8

10 8

10 7

9 7

8 7

9 9

10 9

10 10

Select one:

No, since p-value=0.034 which is less than alpha

No, since t(stat)=2.52 is greater than t(cr.)=1.75

Yes, since t(stat)=2.52 is greater than t(cr.)=1.75

Yes, since t(stat)=1.89 is greater than t(cr.)=1.69

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