REVISÕES PROBABILIDADES E CÁLCULO COMBINATÓRIO

Quiz
•
Mathematics
•
12th Grade
•
Medium
Fátima Morais
Used 10+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sorteando um número de 1 a 30, a probabilidade de que seja par ou múltiplo de 3 é
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Numa circunferência são marcados sete pontos distintos. Usando estes pontos, quantas cordas podem ser traçadas?
42
14
21
7
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Entre as permutações das letras da palavra TRIÂNGULO, o número das que começam por vogal, são
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Um grupo composto por 5 homens e 7 mulheres, forma uma comissão de b2 homens e 3 mulheres. De quantas maneiras se pode formar a comissão se dois determinados homens não poderem ser escolhidos?
350
35
105
210
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Num espaço de resultados associado a uma certa experiência aleatória, existem dois acontecimentos, e possíveis e tais que,
Qual é a probabilidade de se realizar , sabendo que se realiza?
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