If the Scores on a Calculus Test Were Normally Distributed

question 62

Multiple Choice

If the scores on a calculus test were normally distributed, what percentage would fall within two standard deviations of the mean?

• A)68 percent
• B)95 percent
• C)99 percent
• D)34 percent

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Definitions:

Operating Errors

Mistakes or malfunctions that occur during the functioning of a system or device.

Electrical Noise

Disturbances superimposed on a useful signal that can degrade the performance of electronic equipment.

Ground Loop Circuit

An unintentional electrical loop formed when two points in an electrical system that should have the same ground reference potential do not, often leading to interference.

Fiber Optic

A technology that uses glass (or plastic) threads (fibers) to transmit data. Fiber optic cables are known for their ability to transmit large amounts of data at high speeds over long distances compared to traditional metal conductors.