****************************

                       * NORMAL.82P for the TI-82 *

                       ****************************



ACKNOWLEDGMENT



NORMAL.82P was written by Chuck Vonder Embse, a professor at Michigan State

University, and is released to the public domain.  You may copy and change

this program.



INTRODUCTION



This program gives the area under the normal curve up to any Z-score (one

or two tails).  Graphics are optional.



HOW TO USE NORMAL



Set the calculator to Function graphing mode.  Type prgmNORMAL and enter to

run the program.  The program first prompts you to enter 1 for 1 tail or

2 for 2 tails.  You are then prompted to enter the Z value.  If you want to

see the normal curve graphed and the region shaded, type 1 and enter;

otherwise, type 2 and enter.  If you chose to graph the curve, hit enter

when the graph is completed and the value for P(Z) is displayed.