please help with this

4. You want to know if there's an association between college students' spring break destinations and what year they're in. You take a random sample of 405 college students and record the following data: Am usement Paraks Mexico Othler Fresh man 21 Sophomore Junior Senior 33 A. Set up your null and alternative hypotheses. (2 points) 3. What are your degrees of freedom? {2 points) c. Using your 11-83, compute the expected values for each cell. it 2 points) D. Will a chi-square hypothesis test of Independence be valid in this situation? Explain. {2 points) E. What are your test statistic (Xi) and P-value? (2 points) F. What can you conclude if a = .01? {2 points)