What is the value of f(x) if f(x) is a constant function where f(x) = 5?
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What is the formula for calculating the variance?
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Question: The scores of 25 students on a test are as follows: 84, 92, 78, 72, 92, 88, 80, 88, 86, 84, 92, 78, 82, 94, 86, 78, 92, 80, 98, 88, 90, 78, 84, 94, 82. What is the median score?