Question: Out of 50 sophomores sampled at University X, 32 responded that they drank 5 or more alcoholic beverages per occasion. Out of 50 freshmen sampled at the same University, 18 responded that they drank 5 or more alcoholic beverages per occasion.

1. At the .05 level, are the proportions equal in the percentage that drink 5 or more alcoholic beverages per occasion? State the H0 and H1 for this test, calculate the answer, provide the Z critical value from the table at the .05 level based on if you decided that this is either a one-tailed or a two-tailed test, calculate the p-value. Overall, explain what was found in your answer. (3)

2. Construct a 95% confidence interval around your answer from Part V.#1 and explain the results. (2)