Deming stressed the need for work standards on the factory floor

The Securities Act of 1933 and subsequent acts regarding public trading of company stock require that public relations practitioners report information if it does which one of the following?

A. Relates to material financial information about the company B. Is likely to affect securities prices C. Is likely to be considered important by a reasonable investor in making investment decisions D. All of the above E. Only A and B

A single-phase waiting-line system meets the assumptions of constant service time or M/D/1. Units arrive at this system every 12 minutes on average. Service takes a constant 8 minutes. What is the average number in the system Ls in units?

A) 2.25 B) 2.5 C) 3.0 D) 1.33 E) 5.0