Probabilidades en Eventos regla de la + y el *

Quiz
•
Mathematics
•
8th Grade
•
Hard
Victor Hugo
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la probabilidad de que ocurra A o B si A y B son mutuamente excluyentes?
P(A o B) = P(A) / P(B)
P(A o B) = P(A) - P(B)
P(A o B) = P(A) + P(B)
P(A o B) = P(A) * P(B)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si la probabilidad de A es 0.3 y la de B es 0.5, ¿cuál es P(A o B)?
0.4
0.2
0.8
0.65
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si A y B son eventos complementarios, y P(A) = 0.4, ¿cuál es P(B)?
0.6
1.0
0.4
0.8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si la probabilidad de que llueva es 0.2 y la de que haga sol es 0.8, ¿son estos eventos mutuamente excluyentes?
Sí, son eventos simultáneos.
No, son eventos complementarios.
No, son eventos independientes.
Sí, son mutuamente excluyentes.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si A y B son eventos independientes, y P(A) = 0.6 y P(B) = 0.5, ¿cuál es P(A y B)?
0.4
0.3
0.2
0.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula la probabilidad de que al lanzar un dado salga un número par o un número mayor que 4.
3/4
5/6
2/3
1/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si P(A) = 0.7, ¿cuál es la probabilidad de que no ocurra A?
0.9
0.1
0.5
0.3
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