1a. Create a histogram for employee satisfaction .

The histogram shows that most employees have a satisfaction level above 0.50, with a peak around 0.75. There is also a notable concentration of employees with very low satisfaction levels.

1b. Create a histogram for and last evaluation.

According to the histogram, employees scored higher than 0.5 are more. when one third of the employees were an exception

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

Employees who stayed have an average satisfaction level of approximately 65%, while those who left have around 45%. This indicates that lower satisfaction is linked to higher employee turnover.