This pre-assessment will make use of the BODY DATA Excel file created in ST3001. Comparing BMI by smoking status You are interested in determining if smokers have a BMI that is greater than nonsmokers.
This pre-assessment will make use of the BODY DATA Excel file created in ST3001. Comparing BMI by smoking status You are interested in determining if smokers have a BMI that is greater than nonsmokers.
- Explain which hypothesis test would be appropriate for this situation (assume population variances are not known and sample variances are not equal).
- Explain whether this is a left-tailed, right-tailed, or two-tailed test and justify your choice.