Probabilities between two z-scores.

Author:
Steve
This application calculates and shows probability for a standard normal curve. You set the z values for A and B and the probability for an event having a z-score less than B and greater than A is given by the blue area between A and B. The z-scores A and B may be set by entering a numbers in the boxes or dragging A or B (on the x-axis) back and forth with the mouse.