The Head Librarian at the Library of Congress Has Asked

question 63

Multiple Choice

The head librarian at the Library of Congress has asked her assistant for an interval estimate
Of the mean number of books checked out each day.The assistant provides the following
Interval estimate: from 740 to 920 books per day.If the head librarian knows that the
Population standard deviation is 150 books checked out per day, and she asked her assistant
For a 95% confidence interval, approximately how large a sample did her assistant use to
Determine the interval estimate?

• A) 125
• B) 13
• C) 11
• D) 4

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Definitions:

Psychoanalytic Theories

Are theories developed by Freud and his followers focusing on unconscious motivations and conflicts as drivers of human behavior, highlighting the influence of early childhood experiences.

Fully Functioning Person

A person who is in touch with and trusting of the deepest, innermost urges and feelings.

Conditional Positive Regard

The acceptance and love one receives from significant others that are contingent upon behaving in certain ways.

Rogers

Refers to Carl Rogers, a prominent American psychologist known for his influential psychotherapeutic method, client-centered therapy.