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Suponha que o gasto médio com despesas educacionais da população brasileira possa ser aproximada por distribuição normal com média R$ 1500,00 e desvio padrão R$ 300,00. Qual a porcentagem da população que tem gasto médio superior a R$ 1860,00?

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Em uma roleta com 18 números vermelhos, 18 números pretos e um número verde, qual é a probabilidade de sair um número vermelho?

","tags",[63,86,94,99,105,114,121,128,135,140],{"_19":64,"_65":66,"_67":68,"_69":70,"_71":72,"_73":74,"_75":74,"_76":77,"_84":85},"04d03c50-c9e3-45fa-8749-ad23385a1b2c","name","Raciocínio Lógico","alias","raciocinio-logico","tag_group_id","c1ce2cf2-b217-4cc7-8182-81c56bd3522d","parent_id","9772e958-72c6-4499-ad47-877cf94d670d","created_at","2025-04-29T02:19:12.828432+00:00","updated_at","metadata",{"_78":79,"_80":81,"_82":83},"childrenCount",22,"content_count",0,"question_count",769,"slug","raciocinio-logico-4",{"_19":87,"_65":88,"_67":89,"_69":70,"_71":90,"_73":91,"_75":91,"_76":92,"_84":93},"06a41d56-a23e-4337-a54c-3ed255a8f223","Probabilidade","probabilidade","842f2fc9-74a1-4d9a-9109-c105afe52a9b","2025-04-29T03:44:29.139762+00:00",{"_78":81,"_80":81,"_82":83},"probabilidade-4",{"_19":95,"_65":88,"_67":89,"_69":70,"_71":96,"_73":91,"_75":91,"_76":97,"_84":98},"1c5fb3cc-82b8-49e4-8810-2afa7edb7bff","65656e94-5b19-47ad-9371-8d2c86af096a",{"_78":81,"_80":81,"_82":83},"probabilidade-5",{"_19":96,"_65":100,"_67":101,"_69":70,"_71":72,"_73":74,"_75":74,"_76":102,"_84":104},"Matemática Atuarial","matematica-atuarial",{"_78":103,"_80":81,"_82":83},13,"matematica-atuarial-1",{"_19":90,"_65":106,"_67":107,"_69":70,"_71":108,"_73":109,"_75":109,"_76":110,"_84":113},"Estatística e Probabilidade","estatistica-e-probabilidade","b34d4581-a7e7-4d5d-be00-abe3d9a69032","2025-05-28T00:22:11.993731+00:00",{"_78":111,"_80":81,"_82":112},3,3386,"estatistica-e-probabilidade-c91c8148",{"_19":72,"_65":115,"_67":116,"_69":70,"_71":-5,"_73":117,"_75":117,"_76":118,"_84":116},"Exatas","exatas","2025-04-29T01:56:45.284172+00:00",{"_78":119,"_80":81,"_82":120},18,135489,{"_19":122,"_65":123,"_67":124,"_69":70,"_71":72,"_73":74,"_75":74,"_76":125,"_84":127},"b10c8955-621d-4b49-9c5f-7d4f4e6520a2","Atuária","atuaria",{"_78":126,"_80":81,"_82":83},25,"atuaria-1",{"_19":108,"_65":129,"_67":130,"_69":70,"_71":72,"_73":74,"_75":74,"_76":131,"_84":134},"Matemática","matematica",{"_78":132,"_80":81,"_82":133},8,40655,"matematica-10",{"_19":136,"_65":88,"_67":89,"_69":70,"_71":122,"_73":137,"_75":137,"_76":138,"_84":139},"be90822b-e907-4878-b35d-9b6d1686df11","2025-04-29T03:44:27.560682+00:00",{"_78":81,"_80":81,"_82":83},"probabilidade-3",{"_19":141,"_65":88,"_67":89,"_69":70,"_71":64,"_73":91,"_75":91,"_76":142,"_84":143},"d763ce0c-caf6-47ff-86ff-7d2473da556e",{"_78":81,"_80":81,"_82":83},"probabilidade-6",{"_16":17,"_18":17,"_19":145,"_21":146,"_45":17,"_46":159,"_61":160},"841214eb-f21d-434e-b049-f779bdafeb69",[147,150,153,156],{"_19":148,"_25":26,"_27":149},"bd87a9f0-52fa-49c5-b833-53482a235d63","Um ou dois dos eventos.",{"_19":151,"_25":31,"_27":152},"2b1ac38a-ee01-44e8-8c78-a1266eb4bf3f","Apenas um dos eventos.",{"_19":154,"_25":35,"_27":155},"8b2fdf1f-ae39-4a45-aef7-1c64490fb5f5","Apenas dois dos eventos.",{"_19":157,"_25":39,"_27":158},"d00821b3-41bc-404b-ac95-d9f7ce507ab9","Todos os eventos.","Sejam A, B e C três eventos quaisquer definidos em um espaço amostral S. Então, P(A) + P(B) + P(C) - P(A \u0016 B) - P(A \u0016 C) - P(B \u0016 C) refere-se à probabilidade da ocorrência de:",[63,86,94,99,105,114,121,128,135,140],{"_16":17,"_18":17,"_19":162,"_21":163,"_45":17,"_46":173,"_61":174},"c9b88c07-7161-4dec-b75b-62f9b0043c1e",[164,167,170],{"_19":165,"_25":26,"_27":166},"9ca651e3-04b3-4531-8c3c-b05f60f3a6f0","A probabilidade é \\frac{7}{12}.",{"_19":168,"_25":31,"_27":169},"93ed7831-0f1f-4031-b384-5ab59c82df9d","A probabilidade é \\frac{1}{4}.",{"_19":171,"_25":35,"_27":172},"634e8188-1ca4-41c4-aa22-a4333341dc49","A probabilidade é \\frac{2}{9}.","

Qual a probabilidade de escolher aleatoriamente uma bola que não seja preta de uma urna que contém 5 bolas pretas, 3 bolas brancas e 4 bolas vermelhas?

",[63,86,94,99,105,114,121,128,135,140],{"_16":17,"_18":17,"_19":176,"_21":177,"_45":17,"_46":190,"_61":191},"d25c5257-3ddf-4bce-b286-39ccbd2433bd",[178,181,184,187],{"_19":179,"_25":26,"_27":180},"45ca63f0-8fab-47f7-a978-5e065c2a32db","0,13.",{"_19":182,"_25":31,"_27":183},"814f1032-5c76-4f26-ab72-6dfd000a3fc9","0,20.",{"_19":185,"_25":35,"_27":186},"ab953864-8f2f-40a7-8c27-61efee605a38","0,23.",{"_19":188,"_25":39,"_27":189},"74df53b7-df81-42e3-865d-712be0d4065f","0,27.","Em um lote com 10 peças das quais 2 são defeituosas, retiram-se ao acaso quatro peças sem reposição, qual é a probabilidade de que duas sejam defeituosas na amostra selecionada?",[63,86,94,99,105,114,121,128,135,140],{"_16":17,"_18":17,"_19":193,"_21":194,"_45":17,"_46":210,"_61":211},"d74a3a3b-c175-4bc0-a9d1-a085bc2a829c",[195,198,201,204,207],{"_19":196,"_25":26,"_27":197},"08b19062-ee26-45dd-b914-2cc8e81c9bed","

Apenas I está correto.

",{"_19":199,"_25":31,"_27":200},"9b2fc3ac-3c64-4f46-8267-839d56dc5a66","

Apenas II está correto.

",{"_19":202,"_25":35,"_27":203},"e9bae569-c47f-4325-b46a-7d6f06c73d4c","

Apenas III está correto.

",{"_19":205,"_25":39,"_27":206},"34c4f5b4-24a2-4d20-9062-5523b1fd955f","

I e II estão corretos.

",{"_19":208,"_25":43,"_27":209},"7245c88f-e3dc-4176-a1fc-55569690264b","

I e III estão corretos.

","

Qual é o propósito do texto?

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