Numbered Disks Are Placed in a Box and One Disk $\frac { 1 } { 2 }$

question 100

Multiple Choice

Numbered disks are placed in a box and one disk is selected at random. If there are 6 red disks numbered 1through 6, and 4 yellow disks numbered 7 through 10, find the probability of selecting a yellow disk, given thatthe number selected is less than or equal to 3 or greater than or equal to 8.

• A) \(\frac { 1 } { 2 }\)
• B) \(\frac { 3 } { 4 }\)
• C) \(\frac { 3 } { 5 }\)
• D) \(\frac { 3 } { 10 }\)

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Definitions:

Visual System

The part of the central nervous system that allows organisms to process visual detail, including the eye, optic nerve, and brain regions involved in vision.

Wavelengths

The distance between successive crests of a wave, especially points in sound waves or electromagnetic waves.

Colorblindness

A condition in which individuals are unable to perceive certain colors in the way most people do, resulting from abnormalities in the color sensors in the eyes.

Depth Perception

The ability to perceive objects three dimensionally.