Exhibit 5-3
Roth is a computer-consulting firm. The number of new clients that they have obtained each month has ranged from 0 to 6. The number of new clients has the probability distribution that is shown below. 
-Refer to Exhibit 5-3. The expected number of new clients per month is
Definitions:
Decision Tree
A graphical representation that helps in making decisions by laying out options and their possible outcomes or implications.
Course of Action
A plan or strategy designed to achieve a particular goal or to solve a specific problem.
Critical Decision
A significant choice or judgment that can have a profound impact on the direction or outcome of a process or project.
CAD System
Computer-Aided Design (CAD) System refers to software used by engineers, architects, and designers to create precision drawings or technical illustrations.
Q30: Refer to Exhibit 5-5. The expected value
Q42: Refer to Exhibit 3-2. The 75th percentile
Q54: The fact that the sampling distribution of
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Q138: Refer to Exhibit 6-7. What is the