
Sabes probabilidades ?
Authored by ana bem
Mathematics
9th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ao jogar um dado, qual a probabilidade de sair a face de número 2?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Escolhe a opção em que a probabilidade de obter uma figura é 1/3.
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
No lançamento de dois dados anota-se a soma dos pontos obtidos. Qual é a probabilidade desse número ser par? Podes construir uma tabela de dupla entrada.
1/2
1/4
1/5
1/6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Em um saco havia 15 bolas idênticas numeradas de 1 a 15. Uma bola foi retirada aleatoriamente. Qual é a probabilidade da bola retirada estar marcada com um número maior que 9?
1/15
6/15
7/15
8/15
9/15
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Uma caixa tem 12 bolas verdes, 6 amarelas e 2 azuis. Qual a probabilidade de sair, ao acaso, uma bola amarela?
6/10
3/10
12/20
2/20
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Mariana tem 12 gomas, sendo 3 de morango, 5 de mirtilo e 4 de banana. Qual das afirmações é verdadeira?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Considere a experiência que consiste em lançar dois dados equilibrados e anotar as pontuações das faces voltadas para cima.
Qual a probabilidade de a soma dos pontos ser igual a 5?
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