Math question: Find the length of the hypotenuse in a right triangle with leg lengths of 3 units and 4 units.
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What is the standard deviation of the following data set: 5, 10, 15, 20, 25?
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What is the average weight (in pounds) of a sample of 20 students, given their weights: 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 205, 210, 215, 220, 225, and 230?