For the Probability Distribution of a Discrete Random Variable X,the

question 44

Multiple Choice

For the probability distribution of a discrete random variable x,the sum of the probabilities of all values of x must be:

• A)equal to zero
• B)in the range zero to 1
• C)equal to 0.5
• D)equal to 1

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Definitions:

Personal Savings

The portion of an individual's income that is not spent on consumption and is set aside for future use.

Credit Union

A financial institution that is owned and operated by its members, focusing on providing credit at competitive rates as well as other financial services.

Maturity Value

For an interest-bearing note, it is the sum of the face value (principal) and the interest dollars: MV = P + I.

360-Day Year

An accounting assumption that simplifies interest calculations by using a year composed of twelve 30-day months.