Probabilidades
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Sofia Pinto Marinho
Used 81+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Ao rodar a roleta a probabilidade de sair um setor preto é:
2/5
1/5
1/2
3/5
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Um caixa contém fichas numeradas de 1 a 20. Qual é a probabilidade de sair um número par maior que 10?
100%
1/4= 25%
50%
3/4=75%
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Indica de qual das bolsas a probabilidade de tirar uma bola vermelha é maior
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual a probabilidade de tirar um ás, ao retirar ao acaso uma carta de um baralho com 52 cartas?
1/13
0.019230769230769232
0.5
0.25
0.09615384615384616
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Num saco há 6 bolas vermelhas, 4 verdes e 5 bolas azuis.
Retira-se uma bola ao acaso.
Qual a probabilidade de ser uma bola azul?
6/15
3
1/5
1/3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Escolhe a opção em que a probabilidade de obter uma figura é 1/3.
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Considera uma moeda não viciada, sabendo que no último lançamento obtivemos Face Nacional, qual é a probabilidade de obtermos Face Nacional novamente no próximo lançamento?
100%
75%
50%
25%
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