Quiz de Estatística Avançada
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
Used 2+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um conjunto de dados possui os seguintes valores: 5, 7, 8, 10, 12. Qual é a média desses valores?
8
9
10
11
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o desvio padrão de um conjunto de dados que possui os valores: 2, 4, 4, 4, 5, 5, 7, 9?
2
2.5
1.5
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um gráfico de barras, qual é a melhor maneira de identificar o valor mais frequente?
Observando a barra mais alta
Calculando a média dos valores
Somando todos os valores
Calculando o desvio padrão
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a probabilidade de um evento A ocorrer é 0,3, qual é a probabilidade de A não ocorrer?
0,3
0,7
0,5
0,9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular a média de um conjunto de dados?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a probabilidade de se obter um número par ao lançar um dado de seis faces?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a probabilidade de se obter cara ao lançar uma moeda justa?
0,25
0,5
0,75
1
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