Solve the Problem. -A Sample of 350 Students Was Selected and Each Was

question 73

Multiple Choice

Solve the problem.
-A sample of 350 students was selected and each was asked the make of their automobile (foreign or domestic) and their year in college (freshman, sophomore, junior, or senior) . The results are shown in the table below.

What percent of seniors drive a domestic automobile?

• A) 71.4%
• B) 28.6%
• C) 7.3%
• D) 4.3%

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Definitions:

Electrical Motor

A device that converts electrical energy into mechanical energy, typically used to power machines or vehicles.

Overhead

The ongoing expenses of operating a business that are not directly associated with the production of goods or services.

Fixed Manufacturing Overhead

Costs that remain constant regardless of the level of production, related specifically to the manufacturing process, such as rent, utilities, and salaries of permanent staff.

Machine-Hours

A measure of machine usage, representing the total hours a machine operates during a specific period.