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Problemas.estimulantes.de.probabilidad.y.estadistica

Problemas.estimulantes.de.probabilidad.y.estadistica

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c)= P (A 1 )P (Ā2)P (Ā3)+P (Ā1)P (A 2 )P (Ā3)+P (Ā1)P (Ā2)P (A 3 )== 1 6 (1 − 1 4 )(1 − 1 3 )+(1− 1 6 )1 4 (1 − 1 3 )+(1− 1 6 )(1 − 1 4 )1 3 = 3172 =0.430.P (A 1 /M )= P (A 1 ∩ M)P (M)= P (A 1 ∩ Ā2 ∩ Ā3)P (A 1 )P (M)== P (M/A 1)P (A 1 )P (M)1 · (1 − 1) · (1 − 1) · 16 4 3 63172==0.032. 70 PROBABILIDAD

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