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The Amount of Time Necessary for Assembly Line Workers to Complete

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Short Answer

The amount of time necessary for assembly line workers to complete a product is a normal random variable with a mean of 15 minutes and a standard deviation of 2 minutes. The probability is ________ that a product is assembled in between 10 and 12 minutes.


Definitions:

Fovea Centralis

A small depression in the retina where visual acuity is highest.

Optic Disk

The spot in the eye where the optic nerve meets the retina, sometimes referred to as the blind spot.

Retina

A thin layer of tissue located at the back of the eye, containing cells sensitive to light that trigger nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.

Ciliary Body

A structure in the eye that includes the ciliary muscle, which controls the shape of the lens, and the ciliary epithelium, which produces the aqueous humor.

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