A College Sent a Survey to a Sample of Juniors $\frac { 279 } { 512 }$

question 16

Multiple Choice

A college sent a survey to a sample of juniors.Of the 512 students surveyed,279 live on campus,of whom 110 have a GPA of 2.5 or greater.The other 233 juniors live off-campus,of whom 85 have a GPA of 2.5 or greater.What is the probability that a survey participant chosen at random lives on campus and has a GPA of 2.5 or greater?

• A) \(\frac { 279 } { 512 }\)
• B) \(\frac { 22 } { 39 }\)
• C) \(\frac { 110 } { 279 }\)
• D) \(\frac { 195 } { 512 }\)
• E) \(\frac { 55 } { 256 }\)

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Definitions:

Dopamine

A neurotransmitter in the brain that is involved in regulating mood, sleep, attention, learning, and the reward system.

Schizophrenic Symptoms

Manifestations of schizophrenia, including delusions, hallucinations, disorganized speech, and impaired social or occupational functioning.

Clang Association

A psychotic speech pattern where words are chosen based on sound rather than meaning, often seen in bipolar disorder and schizophrenia.

Delusion

A strongly held belief despite clear evidence against it, often indicative of a psychological disorder when severe and persistently held.