A Researcher Wished to Evaluate the Operating Life of a Certain

question 62

Short Answer

A researcher wished to evaluate the operating life of a certain brand of storage battery. A group of 30, brand-new batteries was selected and placed in 30 identical automobiles. The lights in each automobile were then turned on (without running the engines), and the length of time before the batteries were fully discharged (lights went out) was recorded. The scores, in hours, were: 15, 10, 20, 18, 18, 11, 11, 11, 11, 12, 12, 12, 10, 9, 9, 8, 9, 9, 11, 11, 11, 15, 12, 12, 12, 10, 12, 12, 15, 12.
-Calculate the range.

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Definitions:

Stockholders

Individuals or entities that own one or more shares of stock in a corporation, making them part owners of the company.

Transfer

The act of moving assets, funds, or ownership rights from one entity to another.

Articles of Incorporation

Legal documents filed with a governmental body to legally document the creation of a corporation.

Organizational Structure

The system of hierarchy and arrangement within a company that outlines roles, responsibilities, and relationships between individuals and groups.