A Population Has a Mean of 180 and a Standard

question 57

Multiple Choice

A population has a mean of 180 and a standard deviation of 24. A sample of 64 observations will be taken. The probability that the mean from that sample will be between 183 and 186 is _____.

• A) 0.1359
• B) 0.8185
• C) 0.3413
• D) 0.4772

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Definitions:

Barbara Fredrickson

A psychologist known for her research on positive emotions and their role in positive psychology and human flourishing.

Experimental Psychology Laboratory

A controlled environment where psychological experiments are conducted, focusing on the study of cognition, perception, and behavior.

University of Toronto

A prestigious public research university located in Toronto, Ontario, known for its significant contributions to various fields of study.

Dalhousie University

A public research university located in Halifax, Nova Scotia, Canada, known for a wide range of programs and disciplines.