A Multiple-Choice Test Has 30 Questions

question 7

Multiple Choice

A multiple-choice test has 30 questions.There are 4 choices for each question.A student who has not studied for the test decides to answer all questions randomly.What type of probability distribution can be used to figure out his chance of getting at least 20 questions right?

• A)binomial distribution.
• B)Poisson distribution.
• C)hypergeometric distribution.
• D)none of the above.

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Definitions:

OB Utility

Refers to the practical usefulness of organizational behavior theories and principles in improving an organization's effectiveness and employee well-being.

Communications

The process of transmitting information, ideas, emotions, skills, and knowledge from one entity or person to another through the use of mutually understood signs, symbols, and semiotic conventions.

Information Systems

Integrated sets of components for collecting, storing, processing, and communicating information, supporting decision-making, coordination, control, analysis, and visualization in an organization.

Levels of Analysis

Different perspectives from which social scientists study phenomena, ranging from the individual level to larger groups like societies or nations.