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Mathematics, 04.10.2021 09:40 mikurrjurdan

Un dispositivo de seguridad biométrico erróneamente rechaza la admisión de 1 en 1000 personas autorizadas de una instalación que contiene información clasificada. El dispositivo erróneamente admitirá 1 en 1 000 000 personas desautorizadas. Asumiendo que el 95% de aquellos que buscan entrar están autorizados. Si la alarma funciona adecuadamente y una persona es rechazada para admisión, ¿Cuál es la probabilidad que la persona esta realmente autorizada para ingresar?

Evento A -> persona autorizada Evento A' -> persona desautorizada Evento B -> usuario rechazado Evento B' -> usuario admitido

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Un dispositivo de seguridad biométrico erróneamente rechaza la admisión de 1 en 1000 personas autori...
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