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x P (x) 0 0.15 1 0.28 2 0.38 3 0.16 4 0.03 Calcular: a)Media b)Varianza c)Desviacin Estndar

x P (x)

0 0.15

1 0.28

2 0.38

3 0.16

4 0.03

Calcular:

a)Media

b)Varianza

c)Desviacin Estndar

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