Lab 3- HOMEWORK I. Do people who drink coffee, drink less alcohol? Researchers were interested in comparing how much coffee a person drinks to the number of alcoholic beverages they consume.

Coffee: number of cups of coffee consumed in a week Alcohol: number of alcoholic beverages consumed in a week

a. Conduct a t-test to determine if there is a difference in how much coffee a person consumes and how much alcohol a person consumes. b. Fill in the following information: 1. The appropriate analysis for this research question would be a t-test for ____________ samples (circle one). independent or paired 2. Write out the statistical hypotheses (use population parameters): H0:

Ha: 3. Which hypothesis is supported by the analysis (circle one)? H0 or Ha