Cardinalità della lista L
http://www.wolframalpha.com/input?i=Length%5B%7B2%2C3%2C0%2C0%2C3%2C1%2C4%2C4%2C4%2C2%2C1%2C2%2C3%2C1%2C0%2C0%2C1%2C2%2C2%2C2%2C1%2C5%7D%5D
L = {2,3,0,0,3,1,4,4,4,2,1,2,3,1,0,0,1,2,2,2,1,5}
|L| = n = 22
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Ordine ascendente
L' = {0,0,0,0,1,1,1,1,1,2,2,2,2,2,2,3,3,3,4,4,4,5}
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Frequenze assolute calcolate su L
https://www.wolframalpha.com/input?i=Tally%5B%7B2%2C3%2C0%2C0%2C3%2C1%2C4%2C4%2C4%2C2%2C1%2C2%2C3%2C1%2C0%2C0%2C1%2C2%2C2%2C2%2C1%2C5%7D%5D
{{2, 6}, {3, 3}, {0, 4}, {1, 5}, {4, 3}, {5, 1}}
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Frequenze assolute calcolate su L'
http://www.wolframalpha.com/input?i=Tally%5B%7B0%2C0%2C0%2C0%2C1%2C1%2C1%2C1%2C1%2C2%2C2%2C2%2C2%2C2%2C2%2C3%2C3%2C3%2C4%2C4%2C4%2C5%7D%5D
Fa = {{0, 4}, {1, 5}, {2, 6}, {3, 3}, {4, 3}, {5, 1}}
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Frequenze relative calcolate su Fa
http://www.wolframalpha.com/input?i=%7B%7B0%2C4%2F22.0%7D%2C%7B1%2C5%2F22.0%7D%2C%7B2%2C6%2F22.0%7D%2C%7B3%2C3%2F22.0%7D%2C%7B4%2C3%2F22.0%7D%2C%7B5%2C1%2F22.0%7D%7D
Fr = {{0, 0.181818}, {1, 0.227273}, {2, 0.272727}, {3, 0.136364}, {4, 0.136364}, {5, 0.0454545}}
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Frequenze percentuali calcolate su Fa
http://www.wolframalpha.com/input?i=%7B%7B0%2C4%2F.22%7D%2C%7B1%2C5%2F.22%7D%2C%7B2%2C6%2F.22%7D%2C%7B3%2C3%2F.22%7D%2C%7B4%2C3%2F.22%7D%2C%7B5%2C1%2F.22%7D%7D
F% = {{0, 18.1818}, {1, 22.7273}, {2, 27.2727}, {3, 13.6364}, {4, 13.6364}, {5, 4.54545}}