Fuel Consumption of Cars Narrative
Suppose the average fuel consumption (in litres per 100 km) of a particular model car is 8.4 L/100 km with a standard deviation of 2.4 L/100 km. A random sample of 64 cars of this model is selected.
-Refer to Fuel Consumption of Cars Narrative. What is the probability that the sample mean exceeds 9.0 L/100 km?
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