So once again, that number comes from, that represents the area under the curve here. This area under the curve. And the way you get it is with the cumulative distribution function. Let me go down here. Every time I move this, I have to get rid of the pen tool. So you go from, you evaluate it at plus 5, which is right here, this was one standard deviation above the mean, which, that's a number right around there. Looks like it's like, I don't know, 80 something percent, maybe 90% roughly.