A good example of a bell curve or normal distribution is the roll of two dice. The distribution is centered around the number 7 and the probability decreases as you move away from the center. Here are the % chance of the various outcomes when you roll two dice.
main argument definition, main argument meaning | English dictionary. [. 1 chief or principal in rank, importance, size, etc. 5 a principal pipe, conduit, duct, or line in a system used to distribute water, electricity, etc.
argument-Legal Definition. closing argument. oral argument. reargument. n. 1  The reason or reasons offered for or against something. 2  The formal oral or written presentation of such reasons intended to convince or persuade. 3  The section of an appellate or trial brief in which a party pre-sents its interpretation of the law.