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Com base nas informações da tabela a seguir, o coeficiente de variação é:

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Questionário

",{"_20":171,"_26":32,"_28":172},"8c0205f5-d5ac-431b-b579-fc680226420d","

Consulta a anuários e revistas

",{"_20":174,"_26":36,"_28":175},"0187ee35-51bd-4cc8-8afd-52d77a517502","

Entrevistas por telefone

",{"_20":177,"_26":40,"_28":178},"bfe7c699-66ce-4c1c-be68-d9fd64c568fd","

Entrevistas pessoais

",{"_20":180,"_26":44,"_28":181},"4cd591b1-29d3-43f9-bd4b-b7bfae2e3514","

Observação

","

Há diversos métodos para coletar dados primários citados, abaixo, exceto:

",[184],{"_20":126,"_59":127,"_98":128,"_100":101,"_102":116,"_71":129,"_73":129,"_67":185,"_75":132},{"_106":109,"_108":109,"_110":131},{"_17":187,"_19":18,"_20":188,"_22":189,"_46":18,"_47":204,"_93":205},"d553fd32-4669-44be-8e8f-317467fbf77e","3172d647-9fe3-489e-8a3f-56db794f0872",[190,192,195,198,201],{"_20":187,"_26":27,"_28":191},"Variável discreta",{"_20":193,"_26":32,"_28":194},"30ff1e9d-d021-43c6-93f3-60d513f4d2aa","Entrevistas por telefone",{"_20":196,"_26":36,"_28":197},"7be0fe0e-fa7e-4aa5-8c9b-e94c0c5cb4c8","Entrevistas pessoais",{"_20":199,"_26":40,"_28":200},"291513ec-2261-44ec-9633-2f630ce21584","Observação",{"_20":202,"_26":44,"_28":203},"0f057dcb-569f-45ea-aa7e-412a9f15e35c","Questionários","

São considerados métodos de coleta de dados primários, com EXCEÇÃO:

",[206],{"_20":126,"_59":127,"_98":128,"_100":101,"_102":116,"_71":129,"_73":129,"_67":207,"_75":132},{"_106":109,"_108":109,"_110":131},{"_17":18,"_19":18,"_20":209,"_22":210,"_46":18,"_47":223,"_93":224},"44aaa5a7-3452-4b85-aaad-7bfc60f47a68",[211,214,217,220],{"_20":212,"_26":27,"_28":213},"bd636266-9adf-4b69-809b-f64a7fff942a","População é o conjunto de elementos que desejamos observar para obter determinada informação.",{"_20":215,"_26":32,"_28":216},"b9646b19-794d-4820-97e5-061168b1cfef","População é um subconjunto da amostra.",{"_20":218,"_26":36,"_28":219},"a41f830f-fff2-48e7-a282-e9bf12124a6d","População é o conjunto de habitantes de um país.",{"_20":221,"_26":40,"_28":222},"af9e253f-70c3-4896-ba5f-e4958c437276","População é a amostra que desejamos observar para obter determinada informação.","

É extremamente difícil definir estatística, e, tendo em vista que o seu domínio é muito amplo, o número de definições que encontramos é extremamente grande (CASTANHEIRA, 2010). Assinale a proposição que define corretamente o que é população para a Estatística.

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A série estatística representada é:

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Nesta unidade você pode estudar mais alguns conceitos e definições de estatística. Um deles diz: “Vão mostrar e avaliar o quanto os dados estão distantes do valor central”. Esta é a definição de:

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Comentários