RosettaCodeData/Task/Random-numbers/Raven/random-numbers-2.raven
Ingy döt Net 6f050a029e update
2013-06-05 21:47:54 +00:00

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raven rand.rv | awk '{sum+=$1; sumsq+=$1*$1;} END {print "stdev = " sqrt(sumsq/NR - (sum/NR)**2); print "mean = " sum/NR}'
stdev = 0.497773
mean = 1.01497