

Fundamentos da Estatística
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Easy
CARLOS AUGUSTO EHRENFRIED
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15 questions
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1.
FLASHCARD QUESTION
Front
Estatística
Back
Ciência de coleta, análise e interpretação de dados
2.
FLASHCARD QUESTION
Front
População
Back
Conjunto total de elementos em estudo
3.
FLASHCARD QUESTION
Front
Amostra
Back
Subconjunto da população
4.
FLASHCARD QUESTION
Front
Média
Back
A média (Me) é calculada somando-se todos os valores de um conjunto de dados e dividindo-se pelo número de elementos deste conjunto.
5.
FLASHCARD QUESTION
Front
Mediana
Back
A Mediana (Md) representa o valor central de um conjunto de dados. Para encontrar o valor da mediana é necessário colocar os valores em ordem crescente ou decrescente.
6.
FLASHCARD QUESTION
Front
Moda
Back
A Moda (Mo) representa o valor mais frequente de um conjunto de dados, sendo assim, para defini-la basta observar a frequência com que os valores aparecem.
7.
FLASHCARD QUESTION
Front
Variância
Back
\sigma^2 = \frac{\sum (x_i - \bar{x})^2}{n}
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