A probabilidade de um aluno acertar 30% da prova ao "chutar" todas as respostas é de 0,000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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Estatística Econômica e Introdução A Econometria
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