5 lines
232 B
Text
5 lines
232 B
Text
var g=mkRand(1,0.5);
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ns:=(0).pump(1000,List,g); // 1000 rands with mean==1 & sd==1/2
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mean:=(ns.sum(0.0)/1000); //-->1.00379
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// calc sd of list of numbers:
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(ns.reduce('wrap(p,n){p+(n-mean).pow(2)},0.0)/1000).sqrt() //-->0.494844
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