SCENARIO 4-16 According to the Record of the Registrar's Office at a at a State

question 132

Short Answer

SCENARIO 4-16
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 Scenario 4-16, 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:

Place Theory

A hearing theory that suggests different areas of the cochlea are activated by different frequencies of sound, enabling us to distinguish pitches.

Basilar Membrane

A membrane in the cochlea of the inner ear that plays a key role in the sense of hearing by vibrating in response to sound and facilitating auditory processing.

Lower Frequency

Refers to sounds or waves that have a lower rate of vibration, and thus a deeper pitch or longer wavelength.

Higher Frequency

Refers to a greater number of cycles or events per unit time, often used in the context of waves or signals.