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A urna contém 6 bolas vermelhas e 4 brancas. Três bolas são sucessivamente sorteadas, sem reposição. A probabilidade de observarmos 3 bolas brancas é:

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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",[57,80,88,93,99,108,115,122,129,134],{"_15":58,"_59":60,"_61":62,"_63":64,"_65":66,"_67":68,"_69":68,"_70":71,"_78":79},"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",{"_72":73,"_74":75,"_76":77},"childrenCount",22,"content_count",0,"question_count",769,"slug","raciocinio-logico-4",{"_15":81,"_59":82,"_61":83,"_63":64,"_65":84,"_67":85,"_69":85,"_70":86,"_78":87},"06a41d56-a23e-4337-a54c-3ed255a8f223","Probabilidade","probabilidade","842f2fc9-74a1-4d9a-9109-c105afe52a9b","2025-04-29T03:44:29.139762+00:00",{"_72":75,"_74":75,"_76":77},"probabilidade-4",{"_15":89,"_59":82,"_61":83,"_63":64,"_65":90,"_67":85,"_69":85,"_70":91,"_78":92},"1c5fb3cc-82b8-49e4-8810-2afa7edb7bff","65656e94-5b19-47ad-9371-8d2c86af096a",{"_72":75,"_74":75,"_76":77},"probabilidade-5",{"_15":90,"_59":94,"_61":95,"_63":64,"_65":66,"_67":68,"_69":68,"_70":96,"_78":98},"Matemática Atuarial","matematica-atuarial",{"_72":97,"_74":75,"_76":77},13,"matematica-atuarial-1",{"_15":84,"_59":100,"_61":101,"_63":64,"_65":102,"_67":103,"_69":103,"_70":104,"_78":107},"Estatística e Probabilidade","estatistica-e-probabilidade","b34d4581-a7e7-4d5d-be00-abe3d9a69032","2025-05-28T00:22:11.993731+00:00",{"_72":105,"_74":75,"_76":106},3,3386,"estatistica-e-probabilidade-c91c8148",{"_15":66,"_59":109,"_61":110,"_63":64,"_65":-5,"_67":111,"_69":111,"_70":112,"_78":110},"Exatas","exatas","2025-04-29T01:56:45.284172+00:00",{"_72":113,"_74":75,"_76":114},18,135489,{"_15":116,"_59":117,"_61":118,"_63":64,"_65":66,"_67":68,"_69":68,"_70":119,"_78":121},"b10c8955-621d-4b49-9c5f-7d4f4e6520a2","Atuária","atuaria",{"_72":120,"_74":75,"_76":77},25,"atuaria-1",{"_15":102,"_59":123,"_61":124,"_63":64,"_65":66,"_67":68,"_69":68,"_70":125,"_78":128},"Matemática","matematica",{"_72":126,"_74":75,"_76":127},8,40655,"matematica-10",{"_15":130,"_59":82,"_61":83,"_63":64,"_65":116,"_67":131,"_69":131,"_70":132,"_78":133},"be90822b-e907-4878-b35d-9b6d1686df11","2025-04-29T03:44:27.560682+00:00",{"_72":75,"_74":75,"_76":77},"probabilidade-3",{"_15":135,"_59":82,"_61":83,"_63":64,"_65":58,"_67":85,"_69":85,"_70":136,"_78":137},"d763ce0c-caf6-47ff-86ff-7d2473da556e",{"_72":75,"_74":75,"_76":77},"probabilidade-6",{"_12":13,"_14":13,"_15":139,"_17":140,"_41":13,"_42":153,"_55":154},"841214eb-f21d-434e-b049-f779bdafeb69",[141,144,147,150],{"_15":142,"_21":22,"_23":143},"bd87a9f0-52fa-49c5-b833-53482a235d63","Um ou dois dos eventos.",{"_15":145,"_21":27,"_23":146},"2b1ac38a-ee01-44e8-8c78-a1266eb4bf3f","Apenas um dos eventos.",{"_15":148,"_21":31,"_23":149},"8b2fdf1f-ae39-4a45-aef7-1c64490fb5f5","Apenas dois dos eventos.",{"_15":151,"_21":35,"_23":152},"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:",[57,80,88,93,99,108,115,122,129,134],{"_12":13,"_14":13,"_15":156,"_17":157,"_41":13,"_42":167,"_55":168},"c9b88c07-7161-4dec-b75b-62f9b0043c1e",[158,161,164],{"_15":159,"_21":22,"_23":160},"9ca651e3-04b3-4531-8c3c-b05f60f3a6f0","A probabilidade é \\frac{7}{12}.",{"_15":162,"_21":27,"_23":163},"93ed7831-0f1f-4031-b384-5ab59c82df9d","A probabilidade é \\frac{1}{4}.",{"_15":165,"_21":31,"_23":166},"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?

",[57,80,88,93,99,108,115,122,129,134],{"_12":13,"_14":13,"_15":170,"_17":171,"_41":13,"_42":184,"_55":185},"d25c5257-3ddf-4bce-b286-39ccbd2433bd",[172,175,178,181],{"_15":173,"_21":22,"_23":174},"45ca63f0-8fab-47f7-a978-5e065c2a32db","0,13.",{"_15":176,"_21":27,"_23":177},"814f1032-5c76-4f26-ab72-6dfd000a3fc9","0,20.",{"_15":179,"_21":31,"_23":180},"ab953864-8f2f-40a7-8c27-61efee605a38","0,23.",{"_15":182,"_21":35,"_23":183},"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?",[57,80,88,93,99,108,115,122,129,134],{"_12":13,"_14":13,"_15":187,"_17":188,"_41":13,"_42":204,"_55":205},"d74a3a3b-c175-4bc0-a9d1-a085bc2a829c",[189,192,195,198,201],{"_15":190,"_21":22,"_23":191},"08b19062-ee26-45dd-b914-2cc8e81c9bed","

Apenas I está correto.

",{"_15":193,"_21":27,"_23":194},"9b2fc3ac-3c64-4f46-8267-839d56dc5a66","

Apenas II está correto.

",{"_15":196,"_21":31,"_23":197},"e9bae569-c47f-4325-b46a-7d6f06c73d4c","

Apenas III está correto.

",{"_15":199,"_21":35,"_23":200},"34c4f5b4-24a2-4d20-9062-5523b1fd955f","

I e II estão corretos.

",{"_15":202,"_21":39,"_23":203},"7245c88f-e3dc-4176-a1fc-55569690264b","

I e III estão corretos.

","

Qual é o propósito do texto?

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