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The total number of vehicles sold in Region X by companies other than A, B, C and D in 2009 was approximately how much less than that in 2006?
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For which of the last five years shown was the difference between the annual number of vehicles sold by Company C and the annual number of vehicles sold by Company D least?
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The increase in the number of vehicles sold in Region X from 2002 to 2003 was the same was that from 2003 to 2004. The decrease in the number of vehicles sold in Region X from 2009 to 2010 was the same as that from 2008 to 2009. For the years from 2002 to 2010, the median number of vehicles sold annually was approximately how much greater than the average (arithmetic mean) number of vehicles sold annually?
Give your answer to the nearest 100 vehicles.
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According to the scatter plot, what is the probability that the average age of the college institution`s professors and associate professors are both lower than 50?
Give your answer to the nearest 0.1 of a percent.
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In how many college institutions are the average age of professors more than 15 years older than that of associate professors?
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图中7个点里面,每两个相比,横坐标大的那个,纵坐标也大的概率是多少?
Give your answer as a fraction.
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If a pair of different cities is chosen at random from the seven cities, which of the following is closest to the probability that in the pair chosen, the city with the higher maximum temperature is also the city with the lower minimal temperature?
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Note: The highest and lowest temperature measurements on a particular day are called the daily high and low temperatures of that day.
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Approximately what was the median daily high temperature, in degrees Fahrenheit, for the last ten days in June?
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On June 12, the daily low temperature occurred at 5:00 in the morning and the daily high temperature occurred at 4:00 in the afternoon. Which of the following is closest to the average rate of temperature increase, in degrees Fahrenheit per hour, for this time period?
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If the daily low temperatures for June 1997 are ordered from least to greatest, which of the following is closest to the $$90^{th}$$ percentile of the daily low temperatures, in degrees Fahrenheit?
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Each of the 15 customers who arrived at a customer service desk between 9 AM and 10 AM was served in order of arrival by one of the two customer service representatives. Each representative served one customer at a time and finished with that customer before serving any other customers. The graph shows the waiting and service times, recorded to the nearest minute, for customers numbered 1 to 15.
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Of customers 4, 6, 8, 9 and 10, which one was served by the customer service representative who served customer 1?
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According to the recorded times, which customer had the greatest ratio of waiting time to service time?
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What was the range of the recorded service times, in minutes, for the 15 customers?
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For which of the age-groups is the ratio of the number of full professors to the number of associate professors the greatest?
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If 10 percent of all the faculty members under 40 at University X are in the fine arts department, approximately what percent of the faculty members in the fine arts department are under 40?
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