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Sea X la variable aleatoria que representa el nmero de goles de un equipo de ftbol en 34 partidos: N de Goles n i h
Sea X la variable aleatoria que representa el nmero de goles de un equipo de ftbol en 34 partidos:
N de Goles | ni | hi |
0 | 10 | 0,29 |
1 | 11 | 0,32 |
2 | 8 | 0,24 |
3 | 0 | 0 |
4 | 2 | 0,06 |
5 | 1 | 0,03 |
6 | 2 | 0,06 |
Totales | 34 | 1 |
Determina la desviacin tpica:
a.
2,7475.
b.
1,88.
c.
1,66.
d.
1,55.
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