<p dir="ltr"><br /> On 10 Dec 2013 08:28, "Albe Laurenz" <<a
href="mailto:laurenz.albe@wien.gv.at">laurenz.albe@wien.gv.at</a>>wrote:<br /> ><br /> ><br /> > Doesn't
allthat assume a normally distributed random variable?<br /><p dir="ltr">I don't think so because of the law of large
numbers.If you have a large population and sample it the sample behaves like a normal distribution when if the
distributionof the population isn't.
