Which of the Following Is Not a Required Condition for a Discrete

question 93

Multiple Choice

Which of the following is not a required condition for a discrete probability function?

• A)f(x) \(\ge\)0 for all values of x
• B) \(\Sigma\)f(x)= 1 for all values of x
• C)\(\Sigma\)f(x)= 0 for all values of x
• D)\(\Sigma\)f(x)\(\ge\)1 for all values of x

---

Definitions:

Buy Classes

Consist of three types of organizational buying situations: straight rebuy, new buy, and modified rebuy.

Organizational Buying

The process by which businesses and institutions purchase products or services for use in the operations, production, or reselling.

Buying Situations

Various contexts or scenarios in which purchasing decisions are made, influenced by factors like need, urgency, availability, and personal preferences.

Straight Rebuy

A purchasing situation in business-to-business markets where a buyer reorders a product or service without seeking additional information or considering other suppliers.