Solve the Problem. -The Length of Telephone Calls (In Minutes) in a Public

question 31

Multiple Choice

Solve the problem.
-The length of telephone calls (in minutes) in a public telephone booth has the probability density function: Determine the probability that a call selected at random will last longer than seven minutes. (Round answer to two decimal places.)

• A) 0.42
• B) 0.31
• C) 0.39
• D) 0.54

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Definitions:

Totalitarian

Describes a political system in which the state holds total authority over the society and seeks to control all aspects of public and private life wherever possible.

Constitutional Government

A system of government where the powers and limits of the government are defined and regulated by a constitution.

Legal Limits

Boundaries set by law that determine what is permissible or impermissible in society, often enforced by judicial or law enforcement agencies.

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The act of formally expressing one's choice or opinion in a decision-making process, typically in elections or referendums.