8 lines
116 B
Text
8 lines
116 B
Text
> (mean '(1 1))
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1.0
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> (mean '(1 2))
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1.5
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> (mean '(2 10))
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6.0
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> (mean '(6 12 18 24 30 36 42 48 54 60 66 72 78))
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42.0
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