Exhibit 2-1 The Numbers of Hours Worked (Per Week) by 400 Statistics

question 112

Multiple Choice

Exhibit 2-1
The numbers of hours worked (per week) by 400 statistics students are shown below.
-Refer to Exhibit 2-1. The class width for this distribution

• A)is 9
• B)is 10
• C)is 39, which is: the largest value minus the smallest value or 39 - 0 = 39
• D)varies from class to class

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Definitions:

Physiological Needs

Basic physical requirements for human survival, such as food, water, shelter, and sleep, considered foundational in Maslow's hierarchy of needs.

Safety Needs

A level in Maslow's hierarchy of needs that entails security, stability, and freedom from fear.

Self-Esteem

A person’s overall subjective emotional evaluation of their own worth; it is a judgment of oneself as well as an attitude toward the self.

Physiological Needs

Basic physical requirements for human survival, such as food, water, and shelter, which become fundamental drives when unmet.