The Probability of Finding a Particle with Wave Function $\psi$ In an Interval

The probability of finding a particle with wave function $\psi$ in an interval $\Delta x$ is given by

A) $\left|\psi^{2}\right|(\Delta x) ^{2}$ .
B) $\psi \Delta \mathrm{x}$ .
C) $|\psi|(\Delta x) ^{2}$ .
D) $\psi$ .
E) $\left|\psi^{2}\right| \Delta \mathrm{x}$ .