Find the Confidence Interval Specified

question 73

Multiple Choice

Find the confidence interval specified. Assume that the population is normally distributed.
-A sociologist develops a test to measure attitudes about public transportation, and 27 randomly selected subjects are given the test. Their mean score is 76.2 and their standard deviation is 21.4.
Construct the 95% confidence interval for the mean score of all such subjects.

• A)69.2 to 83.2
• B)67.7 to 84.7
• C)64.2 to 88.2
• D)74.6 to 77.8

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Definitions:

Archetypes

Universally recognized symbols or patterns in the human psyche recurring across cultures and literature, often manifesting in dreams, fantasies, and behaviors.

Archetypes

Universally recognized symbols or patterns of behavior that are instinctively understood by all humans, often used in analyzing myths and storytelling.

Defense Mechanisms

Psychological strategies used unconsciously to protect oneself from anxiety arising from unacceptable thoughts or feelings.

Implicit Memories

Implicit memories are memories that influence our behaviors without conscious awareness, such as skills and procedures acquired through experience.