Question: In a survey of 50 students' ages at a school, the mode is 15, the median is 14, and the range is 10. What is the mean and average age of the students?
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What is the volume of a cylinder with radius 3 cm and height 8 cm?
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Math question: What is the vertex form equation of a quadratic function with a vertex at (-2, 5) and passes through the point (1, 9)?