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Of the following, which division had the greatest percent increase in revenue for the one-year time period indicated?
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For how many of the years shown was the revenue of the aviation division less than double the revenue of at least one of the other divisions?
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Of the people surveyed in the age-group 65 or older, if the ratio of the number of women to the number of men was 3 to 2, how many women were in that age-group?
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Of the people surveyed who had long-term-care insurance, how many were age 55 years or older?
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Which of the following is closest to the percent of all people surveyed who were in the age-group 45-54 and had long-term-care insurance?
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The number of people currently employed in agriculture is what percent of the total number of people currently employed in the five sectors shaded in the graph?
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If the responses summarized in the table represent an 80 percent return from the total number of departments receiving the survey questionnaire, how many departments received the survey questionnaire?
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If a department uses exactly 2 of the types of software, how many different pairs are possible?
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What is the greatest possible number of responding departments that could be using both exploratory and symbolic manipulation software packages?
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Of the employees in the 2001 workforce who were hired in 1997, 40 percent were hired to fill positions in a new subdivision of Company I. Approximately how many of the employees in the 2001 workforce were hired in 1997 to fill positions in the new subdivision?
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If the ratio of the number of employees in the 2001 workforce who were hired in 1996 to the total number of employees hired in 1996 was 2 to 3, approximately what was the total number of employees hired in 1996?
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In the 2001 workforce, the average (arithmetic mean) salary of the employees hired prior to 1999 was $39,900, and the average salary of the employees hired in 1999 and 2000 was $30,100. Which of the following is closest to the average salary of all employees in the 2001 workforce?
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