Assignment: Calculating Descriptive Statistics
1. What is the mean age of the sample data?
2. What percentage of the patient never used tobacco?
3. What is the standard deviation of age?
4. Are there outliners among the values of age? Provide a rationale for your answer.
5. What is the range of age values?
6. What percentage of patients has been taking Infliximab?
7. What percentage of patients had rheumatoid arthritis as their primary diagnosis?
8. What percentage of patients had irritable bowel syndrome as their primary diagnosis?
9. What is the 95% CI for age?
10. What percentage of patients has psoriatic arthritis as their primary diagnosis?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.