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Tabla de datos
- 1. Xi fi Fi Xi*fi Xi^2 Xi^2*fi
0 20 20 0 0 0
1 12 32 12 1 12
2 8 40 16 4 32
3 7 47 21 9 63
4 17 64 68 16 272
5 13 77 65 25 325
6 8 85 48 36 288
7 7 92 49 49 343
8 5 97 40 64 320
9 3 100 27 81 243
10 5 105 50 100 500
105 396 2398
Media= 3,77142857
Moda= 0
Mediana= 4
Varianza= 8,61442177
Desviación tipica 2,93503352