If one Corporation R restaurant is to be randomly selected from those in the southeast region, what is the probability that the restaurant selected will be located in a city with a population under 50,000?
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For the twelve categories in the table, which of the following is closest to the median number of restaurants?
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To conduct a review, the manager of Corporation R restaurants in the northwest region must form a group of Corporation R restaurants by choosing one restaurant from each of the 3 city population categories in the northwest region. Which of the following represents the number of different groups of restaurants that can possibly be chosen for the review?
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$$2^{-9}$$-$$2^{-10}$$=
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If x is the average (arithmetic mean) of 10 and y, and y is the average of x and 22, which of the following statements are true?
Indicate all such statements.
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A certain data set consists of n values, and the mean of the values is positive. If an additional value equal to 70 percent of the mean is included in the data set to create a new data set, then the mean of the values in the new data set will be 2 percent less than the mean of the values in the original data set. What is the value of n?
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