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A speech signal has a maximum frequency of 4 kHz. We want to digitize it and send it in a file using 2 bytes (i.e.,

A speech signal has a maximum frequency of 4 kHz. We want to digitize it and send it in a file using 2 bytes (i.e., 16 bits) per sample. What would be the minimum length of the file occupied by the signal for each minute of recording? Assume the signal is not compressed.

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