ubmission mode: The assignment is to be submitted in Blackboard in MS Excel on March 31(by 11:59 PM).Aiming to better understand the differences between salaries of graduates, Nipissing Universityhas collected data from a sample 558 members of our alumni. The data include salary of 186Marketing majors, 186 HR and 186 Accounting graduates based on years of experience upongraduation from the School of Business. The data reflects: Starting salary of our graduates in Marketing, HR and Accounting GPA of Accounting students Whether Marketing students took part in the coop program (No=0 and yes=1) Years of work experience upon graduation for all the streams* Assume the collected data has normal distributionNipissing University would like to know the following based on the collected data.1. Conduct a descriptive analysis of the sample focusing on Accounting Students (GPA,Years of Experience and Salary) report on measures of central location and variance fortwo different variables, also use a graph to describe one of the variables (15%).2. Is there a relationship between GPA and Salary for Accounting students, use a graph todepict this relationship and conduct correlation analysis (10%)?3. Can Nipissing University infer significant differences exist between salary of theirmarketing and HR graduates (20%).4. Estimate the mean salary of HR students with 95% confidence (10%).5. Estimate with 95% confidence the portion of marketing students that took part in coop(code 1 from the datas