Frequency Table
Suppose you are given the following frequency table of ratings from 0 to 8: 
Assume that the sample mean and the sample standard deviation are 0.66 and 1.387, respectively.
-Refer to the Frequency Table. What fraction of the x-values fall within two standard deviations of the mean? Within three standard deviations of the mean?
Definitions:
David McClelland
A psychologist known for his work on motivation theory, particularly the theory of Needs (Achievement, Power, and Affiliation).
Group Goals
Objectives set by a collective that guide its actions and efforts towards a common end.
Expert Power
The ability to influence others based on knowledge, skills, or experience in a specific area.
Ethical Use
The responsible and morally right utilization of resources, information, or power, adhering to established codes of conduct.
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