In determining the required sample size when estimating a population proportion, it is necessary to start with some idea of what that proportion is

Which of the following is TRUE?

a. VMI stands for Vertically Managed Inventory b. 3PL stands for Third Party Leverage c. VMI stands for Vendor-Managed Inventory d. 3PL stands for Three Point Logistics

The unity of command principle states that everyone in an organization should report to and be accountable to only one boss for performing a given activity

a. True b. False Indicate whether the statement is true or false