A new machine is set or calibrated to fill tubes of toothpaste at precisely 6.75 ounces. Then,once the machine is running,a sample of six tubes is taken every three hours and weighed with the following results: 
What is the range of the samples at 4 pm?
Definitions:
Centralization
The concentration of decision-making power and authority in the hands of a central body or a few individuals within an organization.
Formalization
The process of creating formal rules and procedures to standardize organizational activities and decisions.
Simple Structure
A term used in organizational theory referring to an organizational design with low departmentalization, wide spans of control, centralized authority, and minimal formalization.
Professional Bureaucracy
A decentralized form of organization that emphasizes the expertise of the professionals in the operating core of the organization.
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