
Cálculo de Probabilidades
Authored by Nuno Sousa
Mathematics
9th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Se uma moeda é lançada, qual é a probabilidade de sair cara?
50%
25%
75%
100%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a probabilidade de tirar 6 num dado equilibrado?
1/6
1/4
1/2
1/8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma urna com 3 bolas vermelhas e 2 azuis, qual é a probabilidade de retirar uma bola vermelha?
0.2
0.6
0.8
0.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a probabilidade de tirar um número par ao lançar um dado de 6 lados?
1/3
2/3
1/2
3/6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um baralho tem 52 cartas, qual é a probabilidade de tirar um ás?
1/26
1/10
1/52
1/13
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma sala com 10 alunos, qual é a probabilidade de escolher um aluno do sexo feminino se 4 são meninas?
0,2
0,5
0,6
0,4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a probabilidade de obter pelo menos um 5 ao lançar dois dados?
1/3
5/36
1/6
11/36
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