Here is a set of questions for you to practice for the final. This is not a representative of the actual final exam problems. In order to prepare for the final you should review your lectures, labs and any additional material such as the R^2 table sent to you during the semester. Answers to these questions will not be sent to you via email nor posted on BB. You can consult the tutors for the answers during the lab or open lab once you show them your work.In what follows use any of the following tests/procedures: Regression, multiple regression, confidence intervals, one sided T-test or two sided T-test. All the procedures should be done with5% P-value or 95% confidence interval. Some answers are approximated, choose the most appropriate answer.1)Open Air_Trafficdata. SETUP: It is believed that there is more air traffic (on average) inDecember than in January. Given the data your job is to confirm or disprove this assertion.I) What test/procedure did you perform? II) Statistical interpretation?.