##Task 1a. Create a histogram for employee satisfaction.
#Summary: This is a left skewed histogram and most employees have a satisfaction level above .50.
##Task 1b. Create a histogram for employee satisfaction of last evaluation.
#Summary:This is a unimodal histogram and very few employees have last evaluation of satisfaction level below .50.
##Task 2. Create a bar plot for the average satisfaction of employees by the variable that indicates whether they left or stayed at the company.
#Summary:The average satisfaction level of employees who stayed is higher than the employees who left.