press the run button to run a calculation. press space to reset the calculations and set a new one. this runs one million trials, so even in turbo mode (shift+flag), it takes two to three hours. Either use this only when you REALLY want to know or change the program to do fewer trials V 1.1 This program now only runs 100,000 trials, and therefore takes 1/10 as long V 1.2 Added the Parafox