Medidas estatísticas e probabilidade

Quiz
•
Mathematics
•
8th Grade
•
Hard
Fernanda Matos
Used 7+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Verdadeiro ou falso: para calcular a mediana precisamos colocar os números em ordem crescente ou decrescente
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Como calculamos a média aritmética?
Apenas somando todos os dados
Somamos os dados e multiplicamos pelos pesos
Somamos os dados e dividimos pela quantidade total de dados
Multiplicamos os dados e tiramos a raiz quadrada
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Numa pesquisa estatística, o valor que mais se repete é chamado de _______
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o espaço amostral no lançamento de um dado?
{1,2,3,4,5,6}
{1,3,5}
{2,4,6}
{0,1,2,4,5,6}
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual a probabilidade de, ao lançar um dado, o número que sair ser menor do que 5? (Lembre-se de simplificar a fração)
2/3
1/6
5/6
1/3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Considere os números: 1, 5, 1, 4, 2, 3, 1, 5, 5, 6, 7, 12, 1, 1. Qual é a moda?
5
2
3
1
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Considere os números: 2, 5 e 11. Qual a média aritmética?
15
18
6
8
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