1. Is the prevalence of CVD different in smokers as compared to nonsmokers in the hypothetical study (data in the table below)?

	No CVD	Yes CVD	Total
Non-smokers	2957	150	3107
Smokers	100	550	650
Total	3057	700	3757

1. What kind of an outcome is this? What kind of a sample is this?
2. Set up the null and research hypotheses
3. Select the test statistic
4. Set up the decision rule
5. Compute the test statistic using Excel
6. What is your conclusion?