The level of nitrogen oxides (NOX) and nonmethane organic gas (NMOG) i Lnckidust useful life (150,000 miles of driving) of cars of a particular model varies Normallyh nean 80 mg/mi and standard deviation 4 mg/mi. A company has 25 cars of this model in its et find the level L such that the probability that the average NOX+NMOG level z for the fleet is greater than L is only 0.01. Give your answer to three decimal places.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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The level of nitrogen oxides (NOX) and nonmethane organic gas (NMOG) in thedusLove uo
useful life (150,000 miles of driving) of cars of a particular model varies Normall/ih nean 80
mg/mi and standard deviation 4 mg/mi. A company has 25 cars of this model in its et
find the level L such that the probability that the average NOX+NMOG level 7 for the fleet is
greater than L is only 0.01. Give your answer to three decimal places.
Transcribed Image Text:The level of nitrogen oxides (NOX) and nonmethane organic gas (NMOG) in thedusLove uo useful life (150,000 miles of driving) of cars of a particular model varies Normall/ih nean 80 mg/mi and standard deviation 4 mg/mi. A company has 25 cars of this model in its et find the level L such that the probability that the average NOX+NMOG level 7 for the fleet is greater than L is only 0.01. Give your answer to three decimal places.
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