N (4)
natural numbers
One of the counting numbers, i.e. 1, 2, 3, 4... In graphing, numbers to the right of zero
negative numbers
Numbers less than zero. In graphing, numbers to the left of zero. Negative numbers are represented by placing a minus sign (-) in front of the number
normal distribution
Also called "bell curve," the normal distribution is the curved shape of a graph that is highest in the middle and lowest on the sides
numerator
The number above the fraction bar that indicates the number of parts of the whole there are in a rational number