⍝ Random numbers with a normal distribution:

    {+/⍵÷⍴⍵}¨NormRand¨10*⍳5             ⍝ average tends towards 0
¯0.1291955098 ¯0.02572138877 ¯0.02623988599 0.01176872844 0.0001537643082

    {(+/⍵*2)÷⍴⍵}¨NormRand¨10*⍳5         ⍝ standard deviation tends towards 1
┌────────────┬───────────┬────────────┬───────────┬───────────┐
│0.5476621723│1.046579821│0.9897008187│0.987727489│1.004005834│
└────────────┴───────────┴────────────┴───────────┴───────────┘

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