In 2013, About

question 72

Multiple Choice

In 2013, about

• A) 20 percent of foreign exchange transactions involved exchanges of foreign currencies for U.S. dollars.
• B) 10 percent of foreign exchange transactions involved exchanges of foreign currencies for U.S. dollars.
• C) 30 percent of foreign exchange transactions involved exchanges of foreign currencies for U.S. dollars.
• D) 40 percent of foreign exchange transactions involved exchanges of foreign currencies for U.S. dollars.
• E) 87 percent of foreign exchange transactions involved exchanges of foreign currencies for U.S. dollars.

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Definitions:

Continuous Random Variables

Continuous random variables are quantities that can assume an infinite number of values within a given range, often corresponding to measurements.

Normal Distributions

A distribution where the likelihood of data occurring decreases as the distance from the mean increases, all the while maintaining a symmetrical shape around the mean.

Discrete Random Variable

A random variable that can take on only a finite or countably infinite set of distinct values.

Text Messages

Short, digital communications sent over cell phone networks.