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1) Di seguito è riportato il numero di goal segnati dalla squadra di Paolo in ognuna delle partite di un torneo a squadre di calcio:
$2,3,0,0,3,1,4,4,4,2,1,2,3,1,0,0,1,2,2,2,1,5$.
Rappresenta i dati in una tabella di distribuzioni di frequenze (assolute, relative e percentuali).

IMG 20230419 094414
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image



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E' poco più che un conteggio

mod    F       f       f%
0        4 0.182 18.2 %
1        5 0.227 22.7 %
2        6 0.273 27.3 %
3        3 0.136 13.6 %
4        3 0.136 13.6 %
5        1 0.046   4.6 %

tot    22    1       100%



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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
---------------
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}
---------------
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}}
---------------
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}}
---------------
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}}
---------------
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}}



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