What is the average temperature (in degrees Celsius) of a city for the past 30 days if the daily temperatures were 25°C, 30°C, 28°C, 23°C, 26°C, and 24°C?
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Question: Find the absolute extrema of the function f(x) = 2x^3 - 12x^2 + 18x on the interval [-1, 3].
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Math question: "If the median of a data set is 10 and the range is 20, what is the maximum possible value for any element in the data set?"