You randomly select two households and observe whether or not they own a telephone answering

You randomly select two households and observe whether or not they own a telephone answering

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 You randomly select two households and observe whether or not they own a telephone answering machine. Which of the following is a simple event?

o  



At most one of them owns a telephone answering machine.

o  



Neither of the two owns a telephone answering machine.

o  



At least one of them owns a telephone answering machine.

o  



Exactly one of them owns a telephone answering machine.
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