The notion of normal distribution, being one of the most important distributions in probability theory, has been extended far beyond the standard framework of the univariate (that is one-dimensional) case (Case 1).
The metric unit of weight (or any other force such as that of a  stretched spring, or a bat striking a ball, or a locomotive pulling  a train) is called the newton.   Neâ¦wton is the unit of weight (exactly of force) in the SI; in base  units is kg.m/s2.
A kilogram is a unit of mass in the Metric System. The symbol for kilogram is kg. There are 1,000 kilograms in a metric ton. A metric ton is a unit of mass in the Metric System. The symbol for metric ton is t. There are 0.001 metric tons in a kilogram. Another name for metric ton is tonne.