A salary survey was conducted to explore the monthly salary of a sample of employees from different education background, who are working in public and private organizations.

Use the Salary Data Sheet provided to perform the following tasks and comment on the results:

1. Identify the type of each parameter (Qualitative & Quantitative).
2. Create summary table for Job Level.
3. Draw bar graph for Education.
4. Draw pie chart for Sector.
5. Draw a histogram for salary.
6. Calculate descriptive statistics of Salary and test its normality.
7. Draw box blot for Age and determine the existence of outliers.
8. Draw a Pareto chart for total salary of each Discipline & present your conclusion about the vital few.