How many hours of television does an American watch a day?

A study showed that children who watch more than five or more hours of television a day have lower grades than children who watch less. Which of these could be a hidden variable? A. Children who watch more television may have parents who are home less often to help them with schoolwork. B. Children

  • Answer:

    B. Children who watch television might also play video games.

Edwin Acevedo at ChaCha Visit the source

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