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How many people bought at least one of the two

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Reference no: EM13955944

2800 people were surveyed about their recent purchases. 715 of those people surveyed bought a television within the last year, 461 bought a video game system within the last year, and 292 bought both.

a) How many people didn't buy either one?

b) How many people bought at least one of the two?

Reference no: EM13955944

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