TABLE 4-8 According to the Record of the Registrar's Office at a at a State

question 123

Short Answer

TABLE 4-8
According to the record of the registrar's office at a state university, 35% of the students are freshman, 25% are sophomore, 16% are junior and the rest are senior. Among the freshmen, sophomores, juniors and seniors, the portion of students who live in the dormitory are, respectively, 80%, 60%, 30% and 20%.
-Referring to Table 4-8, if a randomly selected student lives in the dormitory, what is the probability that the student is not a freshman?

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Definitions:

Visual Accessory

Visual accessory refers to items or devices that enhance or support vision, such as glasses, contact lenses, or magnifying tools.

Eyeball

The spherical part of the eye that contains the optic components necessary for vision.

Orbits

The bony structures surrounding the eyes, providing protection and supporting the muscles that control eye movements.

Eyebrows

The strips of hair located above the eyes on the face, serving functions related to expression, facial recognition, and protection of the eyes.