the class survey shown in the chart above , what percent of the students watch 4 to 6 hours of television each night ? A) 25% B) 33 1/3 % C) 50% D) 60% The number of students who watch less than 1 hours or at least 7 hours of television is approximately what percent of the number of students who watch television each night? A) 15% B) 20% C) 25% D) 50%

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