A Recent Survey Shows That the Probability of a College

question 126

Multiple Choice

A recent survey shows that the probability of a college student drinking alcohol is 0.6. Further, given that the student is over 21 years old, the probability of drinking alcohol is 0.8. It is also known that 30% of the college students are over 21 years old. The probability of drinking or being over 21 years old is ________.

• A) 0.24.
• B) 0.42.
• C) 0.66.
• D) 0.90.

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Definitions:

Electronic Agent

An electronic agent is a computer program or an electronic or automated means used to perform actions or tasks on behalf of a person or entity in electronic transactions.

E-Sign

An electronic method of providing consent or approval on digital documents.

Electronic Records

Digital forms of data or documents that are used to record transactions, events, or other significant information, stored electronically.

Article 2

A specific portion of the Uniform Commercial Code that governs the sale of goods in the United States.