1. List the Employee SSN (ESSN), Sex, and number of dependents of that sex for each employee. Sort your list by Employee SSN.
2. What is the number of employees, number of unique salary values, total salary, and average salary for all employees? Use appropriate column headings for all calculated values.
3. What is the number of employees, number of unique salary values, total salary, and average salary broken down by Department? Only show departments that have at least two employees.