SAT, 21.03.2021 21:10, brucewayne390

The level of nitrogen oxides (NOX) and nonmethane organic gas (NMOG) in the exhaust over the useful life ( 150,000 miles of driving) of cars of a particular model varies Normally with mean 80 mg/mi and standard deviation 6 mg/mi. A company has 16 cars of this model in its fleet. Using Table A, find the level such that the probability that the average NOX + NMOG level ¯ for the fleet greater than is only 0.02 ?

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The level of nitrogen oxides (NOX) and nonmethane organic gas (NMOG) in the exhaust over the useful...