THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 162

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Chebyshev's theorem is used to approximate the proportion of observations for any data set,regardless of the shape of the distribution.Assume that a distribution has a mean of 255 and standard deviation of 20.
-Approximately what proportion of the observations is between 225 and 285?

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Definitions:

Authority

Authority involves the right or power to make decisions, to command, or to be recognized as a source of reliable information or expertise.

Organization

An arranged group of people with a particular purpose, such as a business, government body, charity, or club.

Physiological Needs

Basic physical requirements essential for human survival, such as food, water, warmth, and rest, as identified in Maslow's hierarchy of needs.

Maslow's Hierarchy

A theory in psychology proposed by Abraham Maslow, asserting that people are motivated to achieve certain needs and that some needs take precedence over others in a five-tier model of human needs.