This Octave program creates a plot of the normal probability distribution.

```
x=[-4:0.1:4];
plot (x,normpdf(x,0,1));
print -dpng "-S400,400" normal.png
```

The output looks like this:

The 0 is the mean and the 1 is the variance of the normal probability distribution.

Copyright © Ben Bullock 2009-2019. All
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