A researcher is interested in studying whether caffeine consumption and job type in the medical fiel
Question: A researcher is interested in studying whether caffeine consumption and job type in the medical field are independent. He samples 1000 subjects and obtains the following counts: (10 points)
Caffeine consumption (mg/day)
| Job Type | 0 | 1-150 | 151-300 | >300 |
| Physician | 300 | 100 | 50 | 50 |
| Nurse | 200 | 200 | 75 | 25 |
What is the null hypothesis?
What is the alternative hypothesis?
Perform the appropriate statistical test. What can the researcher conclude?
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Solution: The answer consists of 3 pages
Deliverables: Word Document
Deliverables: Word Document
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