Math 3 Quiz
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STATISTICS & PROBABILITY
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A taxi driver's daily income depends on the number of rides completed. On any given day, there's a 20% chance of completing 8 rides ($240 total), 35% chance of 10 rides ($300 total), 30% chance of 12 rides ($360 total), and 15% chance of 14 rides ($420 total). If daily expenses (gas, maintenance, fees) average $85, what is the expected daily profit?
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