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A Multiple-Choice Test Has 30 Questions

question 138

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?


Definitions:

Salespeople

Individuals specializing in the sale and promotion of products or services, often employing various techniques to meet sales targets.

Evaluative Listening

A listening style where the listener analyzes or judges the content of a message, often assessing its truthfulness, usefulness, or relevance.

Emotion-Laden Words

Words specifically chosen to evoke emotional responses from a listener or reader to influence thoughts or actions.

Listening

The active process of receiving and understanding messages communicated by others, often emphasized as a key skill in effective communication and sales.

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