A Random Sample of 120 Classrooms at a Large University

question 80

Multiple Choice

A random sample of 120 classrooms at a large university found that 70% of them had been cleaned
Properly. What is the standard error of the sample proportion?

• A) 0.042
• B) 0.028
• C) 0.046
• D) 0.458
• E) 0.082

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Definitions:

Stage 2 Sleep

A period of sleep characterized by specific brain waves (sleep spindles and K-complexes), signifying a deeper sleep than stage 1 and a transitional phase into deeper stages of sleep.

Psychoanalyst

A therapist who practices psychoanalysis, a method of exploring the unconscious mind to treat psychological disorders and understand behavior.

Manifest Content

The actual literal content and storyline of a dream as remembered by the dreamer, according to Freudian dream analysis.

Latent Content

In psychoanalytic theory, the hidden psychological meaning of dreams, as opposed to the manifest content, which is the literal storyline.