1a. Create a histogram for employee satisfaction .

#By looking at above graph, the x-axis shows a employee satisfaction and the y-axis shows a count here The graph shows most of the emoloyees have high satisfaction level from 0.50

1b. Create a histogram for and last evaluation.

#By looking at above histogram graph, the x-axis shows a Last Evaluation and the y-axis shows a count here the graph shows most of the emoloyees have better performance evaluation from 0.50

2. Create a bar plot for the average satisfaction of employees by the variable that indicates whether they left of stayed at the company.

#By looking at above bar graph the employees who left are less satisfied by 30%