A Student Takes a 5 Question Multiple Choice Quiz with 4

question 54

Multiple Choice

A student takes a 5 question multiple choice quiz with 4 choices for each question. If the student guesses at random on each question, what is the probability that the student gets
Exactly 3 questions correct?

• A) 0.022
• B) 0.176
• C) 0.088
• D) 0.066

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Definitions:

Uniform Commercial Code

A comprehensive set of laws governing all commercial transactions in the United States, aimed at harmonizing the law of sales and other commercial transactions across all 50 states.

Substitute Goods

Products or services that can be used in place of each other, where an increase in price for one leads to an increase in demand for the other.

Good Faith

A principle of honesty and sincerity of intention in one's actions, especially in contractual or negotiation contexts.

Implied Warranty of Merchantability

A legal presumption that a product will meet the reasonable expectations of quality and performance for goods of its kind.