Certificates of deposit, or CDs, are fixed income investments that generally pay a set rate of interest over a fixed time period.
When referenced to the local common or ground, a common-mode signal appears on both lines of a two-wire cable, in-phase and with equal amplitudes. Technically, a common-mode voltage is one-half the vector sum of the voltages from each conductor of a balanced circuit to local ground or common.
The mode is the value that occurs most frequently in a data set. It is also considered a form of average. It will state, that the most frequently occurring data, is the average of the sample. It is also one of the most common ways to express an average, next to mean.