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Quatro parlamentares, entre eles André e Beatriz, sentam‐se aleatoriamente em quatro cadeiras consecutivas de uma mesma fileira de um auditório.
A probabilidade de que André e Beatriz fiquem sentados juntos é

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Um sinal em tempo continuo com amplitudes discretas.

",{"_21":91,"_60":66,"_62":98},"

Um sinal em tempo discreto com amplitudes discretas.

",{"_21":100,"_60":70,"_62":101},"a947696b-4727-4d45-a64c-7c15f8d76303","

Um sinal em tempo continuo com amplitudes continuas.

",{"_21":103,"_60":74,"_62":104},"172076c6-2b0d-4b25-a50b-bc428c31afbe","

Um sinal em tempo discreto com amplitudes contínuas.

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Um sinal digital - analógico.

","

Por definição um sinal quantizado é:

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