Two measurements on a graph meet at a

When only separate discreet points are graphed it is called?

An object in geometry with no width, length or height is a(n):

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?