Describe the graph of y = 3x2 and compare it with the graph of y=x^2.

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?

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?