Random-Digit Dialing

question 25

Multiple Choice

Random-digit dialing

• A)means that the researcher uses different fingers when dialing numbers.
• B)compounds the problems of telephone directories.
• C)nets many disconnected or non-operating numbers.
• D)requires caller-ID.

---

Definitions:

25-year Annuity

A financial product that provides a series of payments made at equal intervals over 25 years.

Compounded Semi-annually

A method of computing interest where the interest is calculated and added to the principal twice a year.

Periodic Interest Rate

The interest rate applied to a loan or investment over a specific period of time, less frequently than annually.

Compounded Monthly

The method of calculating interest where the accrued interest is added to the principal sum each month, leading to interest on interest the following month.