Mathematics, 11.12.2019 04:31 kiyomi58

Ttwo questions. an administrator in a very large company wants to estimate the mean level of nitrogen oxides (nox) emitted in the exhaust of a particular car model in their very large fleet of cars. historically, nitrogen oxide levels have been known to be normally distributed with a standard deviation of 0.15 g/ml.

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Ttwo questions. an administrator in a very large company wants to estimate the mean level of nitroge...