1a. Create a histogram for employee satisfaction .

Summary: The data shows that our efforts to create a positive work environment have been largely successful, with 75% of our nearly 1,240 employees reporting job satisfaction. This indicates that most team members feel supported and valued. However, there may still be close to 800 employees who are less content. Understanding and addressing their concerns could improve their satisfaction and boost overall productivity. While we are making good progress in employee well-being and engagement, we have more opportunity to ensure everyone feels fulfilled in their roles. Focusing additional energy here can help us build an even stronger, more unified team.

1b. Create a histogram for and last evaluation.

Summary: The recent appraisals show dispersed employee performance - while many score highly from 0.7-0.9, sizable groups of average and lower achievers signal development needs. Targeted training can maximize capability across the diversity of attainment levels reflected.

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

Summary: The 30% lower job satisfaction among departing staff reveals a retention-contentment connection. Addressing unhappiness can boost morale for the 65% staying, increasing retention - a win for employees and the organization alike.