
Estatistica
Authored by Sofia Sacramento
Mathematics
8th Grade
Used 6+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acerca da distibuição de dados 9, 7, 5, 3, 2, 6, 10, 3 e 9 podemos concluir que:
A média é igual à moda
A média é igual à mediana
A moda é igual à mediana
A moda, a média e a mediana são todas diferentes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes medidas não entra no diagrama de extremos e quartis?
Q1
a moda
Q3
a madiana
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A amplitude interquartis é o _______menos o quartil 1.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na tabela estão registados dados relativos à altura (em cm) e ao peso (em kg) de 10 alunos de uma turma do 11º ano
A média das alturas é 1.74 kg
A média das alturas é 1.70 kg
A média das alturas é 1.75 kg
A média das alturas é 1.74 k6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para aferir da altura da nova geração, de rapazes residentes no Barreiro, foi realizado um inquérito sobre as alturas de 1600 rapazes que frequentam o ensino superior. Os resultados são expostos no gráfico.
O desvio da marca da classe mediana , em relação à média é:
-1.05
3.95
5
8.95
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