Probabilidad simultánea, alternativa y condicional
Authored by Luis Caballero
Mathematics
1st - 5th Grade
Used 1+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Si dos eventos A y B son independientes, entonces P(A ∩ B) = P(A) + P(B)
Verdadero
Falso
NS/NR
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si P(A) = 0.7 y P(A∩B)=0.25. Entonces la probabilidad de que ocurra A y no B P(A∩Bc) es:
0.75
0.95
0.45
0.05
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dos eventos mutuamente excluyentes requiere que A∩B = 0 y por tanto P(A∩B) = 0
Verdadero
Falso
NS/NR
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si P(A) = 0.8, P(B) = 0.3, Si A y B son dos eventos independientes, entonces la P(AUB) será igual a:
No puede hallarse
0.24
0.74
0.86
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si P(A) = 0.5, P(B)=0.6 y P(A∩B) = 0.4. Calcule P(B|A)
0.2
0.666
0.8
0.24
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si P(A) = 0.5, P(B)=0.6 y P(A∩B) = 0.4. Calcule P(A|B)
0.2
0.666
0.8
0.24
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si dos eventos A y B son independientes, puede decirse que la probabilidad P(B|A) = P(B)
Verdadero
Falso
NS/NR
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