
Estatística
Quiz
•
Mathematics, Financial Education
•
2nd Grade
•
Practice Problem
•
Medium
Marcos Rodrigues
Used 2+ times
FREE Resource
Enhance your content in a minute
35 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Assinale as alternativas que apresentem estudos em que a variável é quantitativa.
A taxa de mortalidade infantil no Brasil
A opinião dos consumidores sobre o serviço de saneamento básico
A idade média dos trabalhadores de uma empresa
A altura dos atletas da Seleção Brasileira de Basquete
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Assinale as alternativas que apresentem estudos em que a variável é qualitativa.
A cor dos cabelos dos alunos de uma escola.
A taxa de natalidade no Brasil.
O grupo sanguíneo dos trabalhadores de uma empresa.
O peso dos jogadores da Seleção Brasileira de Futebol.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A amplitude do conjunto de dados 5, 6, 6, 15, 18 é:
5
10
13
15
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é a frequência relativa de alunos que preferem morangos?
5%
5/20 = 10%
5/20 = 25%
20%
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Uma parte da população retirada para analisá-la denomina-se:
Universo;
Amostra.
Parte;
Dados Brutos;
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O gráfico seguinte mostra o número de alunos pertencentes a duas turmas distintas, que se
deslocam para a escola de autocarro ou de carro.
Quantos alunos têm cada uma das turmas?
25 e 30
20 e 23
43 e 12
20 e 30
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Analisando o gráfico abaixo, qual país tem maior número de casos:
Serra Leoa
Libéria
Congo
Guiné
Brasil
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