Internet Service Providers (ISP) Need to Resolve Customer Problems as Quickly

question 2

Multiple Choice

Internet service providers (ISP) need to resolve customer problems as quickly as possible. For one ISP, past data indicates that the likelihood is .80 that customer calls
Regarding Internet service interruptions are resolved within one hour. Out of the next 10
Customer calls about interrupted service, how many would be expected to have their
Service problems resolved within one hour?

• A) 2
• B) 4
• C) 6
• D) 8
• E) 10

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Definitions:

Focal Plane

A specific plane through which light rays are sharply focused after passing through a lens or optical system.

Magnification

The process of making an object appear larger than its actual size, typically using lenses or microscopes.

Supportive Frame

A structural component or system designed to provide support and stability, often referring to skeletal or architectural structures.

Body Tube

In microscopy, the body tube connects the eyepiece to the objective lenses, aligning the optical components for image focus.