A Teacher wants to know the effect of Energy drinks on sleep. He records the total

minutes slept per night between adults who report either no energy drink use (0 cups).

Moderate energy drink use (1 - 2 cups), or high energy drink use (3 or more).

1. Please list the variables and if each one is Numerical or categorical.
2. Please list if each variable is explanatory, response, or unknown.
3. Which graph would you use to depict this data visually?
4. Please write which hypothesis test is used to analyze the data, and list the null and alternative hypotheses to test the relationship.
5. Identify which table you would use to calculate a p-value for the test you performed
6. Should this p-value be left alone, doubled or halved?