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2. Nitrogen Oxide (NOX) emissions in light vehicles in the US must be no more than 0.05 grams per mile. The NOX emissions for a

2. Nitrogen Oxide (NOX) emissions in light vehicles in the US must be no more than 0.05 grams per mile. The NOX emissions for a given car model are distributed Normally with mean z = 0.03 and standard deviation 0 = 0.01. (a) Find the probability that any randomly chosen car of this model is above 0.04 grams per mile. (b) A company has 25 cars of this model in its fleet. Find the probability that the average of all 25 cars is above 0.04 grams per mile

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