(Answered) Question according to the us bureau of labor statistics the

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Question: According to the U.S. Bureau of Labor Statistics, the annual percentage increase in U.S. college tuition and fees in 1995 was 6.0%, in 1999 it was 4.0%, in 2004 it was 9.5%, and in 2011 it was 5.4%. Are these percentages statistics or parameters?

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