Before you put the For Sale sign in the window, check your state to see what is required to sell your car. The most common required documents are a bill of sale, also known as a vehicle transfer form and a release of liability. 1  Alabama. 2  Alaska. 3  Arizona.
Mutual assured destruction or mutually assured destruction (MAD) is a doctrine of military strategy and national security policy in which a full-scale use of nuclear weapons by two or more opposing sides would cause the complete annihilation of both the attacker and the defender (see pre-emptive nuclear strike and second strike).
The mean absolute deviation is the average of the positive distances of each point from the mean. The larger the MAD, the greater variability there is in the data (the data is more spread out). The MAD helps determine whether the set's mean is a useful indicator of the values within the set.