Suppose that a point is chosen at random on a stick that has length 15 inches, and that the stick is broken into two pieces at that point. Find the expected value of the lengths of the two pieces.
E(x)=[tex]\sumf(x)xdx[/tex] from -infinity to +infinity (continuous case)
E(x)=[tex]\sumf(x)x[/tex] for all x (discrete case)
The Attempt at a Solution