Data task 25: A Victorian senior class applies the information to an energy-and-transport investigation. A sample contains 3 compliant and 7 non-compliant records. One is chosen at random. What is the probability it is compliant?

Data task 25: A Victorian senior class applies the information to an energy-and-transport investigation. A sample contains 3 compliant and 7 non-compliant records. One is chosen at random. What is the probability it is compliant?

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