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 variance is
Definitions:
Obvious/Hidden
Pertains to phenomena or characteristics that are readily apparent versus those that are concealed or not immediately noticeable.
Nature and Nurture
The debate regarding the relative contributions of genetics (nature) and environment (nurture) to individual development and behavior.
Free Will
The concept that individuals have the ability to make choices that are not determined by prior causes or by divine intervention.
Superego
In psychoanalytic theory, the part of the personality that holds moral standards, conscience, and ideals, often in conflict with the desires of the id.
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