
Estatísticas e Gráficos para 9º Ano
Authored by ELEN OLIVEIRA
Financial Education
9th Grade
Used 2+ times

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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a frequência absoluta do número 5 na seguinte lista de dados: [3, 5, 7, 5, 9, 5, 2]?
2
3
4
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual gráfico é mais adequado para representar a distribuição de frequência de uma variável categórica?
Gráfico de linhas
Gráfico de barras
Gráfico de dispersão
Gráfico de setores
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a média de um conjunto de dados é 10 e a soma dos dados é 50, quantos dados existem no conjunto?
4
5
6
7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a probabilidade de se obter um número par ao lançar um dado de seis faces?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a mediana do conjunto de dados: [8, 3, 5, 12, 7]?
5
7
8
12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um gráfico de barras, a altura de cada barra representa:
A média dos dados
A frequência dos dados
A mediana dos dados
A moda dos dados
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a moda do conjunto de dados: [4, 6, 4, 8, 9, 4, 7]?
4
6
7
8
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