TABLE 2-5
The following are the duration in minutes of a sample of long-distance phone calls made within the continental United States reported by one long-distance carrier. 
-Referring to Table 2-5, if 10 calls lasted 30 minutes or more, how many calls lasted less than 5 minutes?
Definitions:
Leadership Behavior
The actions, attitudes, and methods used by a leader to motivate, influence, and guide their followers towards the achievement of goals.
Defining The Relationship
The process of discussing and agreeing upon the nature and terms of a relationship, often used in personal contexts.
Edwin Ghiselli's Traits
involve a set of six personal traits identified by Edwin Ghiselli that are believed to be indicators of successful leadership, including supervisory ability, need for occupational achievement, intelligence, decisiveness, self-assurance, and initiative.
Need For Achievement
The drive or motivation of an individual to reach goals and attain high standards.
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