What is the median of a set of numbers containing 10 integers, excluding -2,3, and 7?
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Math question: Determine the vertex coordinates of the parabola given by the function 𝑦 = 2𝑥² + 3. What is the significance of the coefficient of the quadratic term?
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Question: What is the standard deviation of the dataset (5, 8, 12, 15, 20) where each number represents the number of goals scored by a player in a soccer season?