I am stuck on 2-4.

1. Report the population mean and population standard deviation for years on the Job for all employees at both plants combined.

2. Considering the years on the Job for all of the employees at both the Norcross plant and Dallas plant combined, what is the probability that an employee's tenure is less than 4 years?

3. Above 12 years?

4. Less than 4 or greater than 12 years?

5. What do you conclude about the tenure of employees at your plants?

1

Mean both plant

8.29

Std Dev

4.238768356