22 lines
606 B
Plaintext
22 lines
606 B
Plaintext
(scl 6)
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(de statistics (Cnt . Prg)
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(prinl Cnt " numbers")
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(let (Sum 0 Sqr 0 Hist (need 10 NIL 0))
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(do Cnt
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(let N (run Prg 1) # Get next number
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(inc 'Sum N)
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(inc 'Sqr (*/ N N 1.0))
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(inc (nth Hist (inc (/ N 0.1)))) ) )
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(let M (*/ Sum Cnt)
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(prinl "Mean: " (round M))
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(prinl "StdDev: "
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(round
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(sqrt
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(- (*/ Sqr Cnt) (*/ M M 1.0))
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1.0 ) ) ) )
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(for (I . H) Hist
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(prin (format I 1) " ")
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(do (*/ H 400 Cnt) (prin '=))
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(prinl) ) ) )
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