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.
2. variable noun. An argument is a discussion or debate in which a number of people put forward different or opposing opinions. The incident has triggered fresh arguments about the role of the extreme right in France. The issue has caused heated political argument. Synonyms: debate, questioning, claim, row More Synonyms of argument.