About What Percentage of U

question 76

Multiple Choice

About what percentage of U.S. output was exported to foreigners in 2012?

• A)1%
• B)14%
• C)18%
• D)25%

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Definitions:

Average Service Time

The average duration needed to complete a particular service or process.

M/M/S

A queuing model notation representing a system with exponential service times, exponential interarrival times, and S servers.

Average Number

Represents the mean or central value of a set of numbers, calculated by dividing the sum of all the values by the number of values.

Poisson Distribution

A probability distribution that expresses the probability of a given number of events occurring in a fixed interval of time or space.