252 Randomly Sampled College Students Were Asked, Among Other Things

question 11

Multiple Choice

252 randomly sampled college students were asked, among other things, to estimate their college grade point average (GPA) . The responses are shown in the stem-and-leaf plot shown below.
Notice that a GPA of 3.65 would be indicated with a stem of 36 and a leaf of 5 in the plot. How
Many of the students who responded had GPAʹs that exceeded 3.55?

• A) 39
• B) 19
• C) 49
• D) 31

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Definitions:

Schizophrenia

A chronic and severe mental disorder that affects how a person thinks, feels, and behaves, often involving delusions, hallucinations, and disordered thinking.

Catatonia

A neuropsychiatric behavioral syndrome characterized by abnormal movements and behaviors, often including mutism, rigidity, and stupor.

Positive Symptoms

Symptoms of mental disorders that include excess or distortion of normal functions, such as hallucinations or delusions.

Negative Symptoms

In psychology, especially in the context of schizophrenia, these refer to the absence of normal behaviors or feelings, such as social withdrawal or lack of emotion.