Probabilidad

Quiz
•
Education
•
1st Grade
•
Hard
Luis Sebastián
Used 120+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Se considera el experimento de lanzar una moneda y un dado. La probabilidad de obtener cara y un múltiplo de 3 es:
1/6
5/6
1/2
1/3
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
De una población de 500 personas, al 50% hombres y mujeres, 300 fuman, de las cuales 100 son mujeres.
La probabilidad de que una persona, al azar sea mujer fumadora es: 1/3.
La probabilidad de que una persona, al azar sea mujer fumadora es: 1/2.
La probabilidad de que una persona, al azar sea mujer fumadora es: 1/5.
La probabilidad de que una persona, al azar sea mujer fumadora es: 3/5.
3.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
La probabilidad de que al lanzar dos dados no trucados, la suma de sus caras sea menor que 4 es:
1/36
3/36
4/36
5/36
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Sean A y B dos sucesos independientes, con P(A)=0.5 y P(B)=0.4 Entonces la probabilidad del suceso AUB vale:
0,02
0,9
0,7
0,1
5.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
¿Cómo se denomina, al conjunto total de todos los resultados que pueden ocurrir al realizar un experimento?
Espacio estadístico.
Espacio muestral.
Espacio aleatorio.
6.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Dados dos sucesos A, B independientes:
P(AUB)=P(A)+P(B)
P(AUB)=P(A)P(B)
P(A∩B)=P(A)P(B)
7.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Si A y B son dos sucesos INCOMPATIBLES, entonces:
P(AUB)=P(A)+P(B)
P(A∩B)=P(A)P(B)
P(AUB)=P(A)P(B)
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