In a study on coronary artery disease, the time a patient can spend on a treadmill is measured while still drinking beer and measured again after six months of having quit drinking beer. Test the hypothesis that quitting drinking beer leads to longer time in treadmill. Use 5% level of significance. Time while drinking beer Time after quitting drinking beer 32 43 31 35 21 32 37 43 40 51 28 47 39 42 34 39 24 36
In a study on coronary artery disease, the time a patient can spend on a treadmill is measured while still drinking beer and measured again after six months of having quit drinking beer. Test the hypothesis that quitting drinking beer leads to longer time in treadmill. Use 5% level of significance. Time while drinking beer Time after quitting drinking beer 32 43 31 35 21 32 37 43 40 51 28 47 39 42 34 39 24 36
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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In a study on coronary artery disease, the time a patient can spend on a treadmill is measured while still drinking beer and measured again after six months of having quit drinking beer. Test the hypothesis that quitting drinking beer leads to longer time in treadmill. Use 5% level of significance.
| Time while drinking beer | Time after quitting drinking beer |
| 32 | 43 |
| 31 | 35 |
| 21 | 32 |
| 37 | 43 |
| 40 | 51 |
| 28 | 47 |
| 39 | 42 |
| 34 | 39 |
| 24 | 36 |
Questions to answer:
1. Generate the Null and Alternative hypothesis:
2. What is the tail of the test:
3. What is the critical value:
4. Decision:
5. What could be implied based on the results:
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