The Level of nítrogen oxides (NOX) in the exhaust of cars of a particular model is normally distributed with mean o.2 grams per mile (g/mi) and standard deviation of o.05 g/mi. Ifthe government regulations call for NOX emissions no higher than 0.3 g/mi (tess than 0.3), what is the probability that a singte car of this model meets the NOX requirement? a. 0.3264 b. 0.9500 C. 0.0228 d. 0.9772 e. 0.6736

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A. The level of nitrogen oxides (NOX) in the exhaust of cars of a particular model is normally distributed with
mean o.2 grams per mile (g/mi) and standard deviation of 0.05 g/mi. Ifthe government regulations call for
NOX emissions no higher than o.3 g/mi (tess than 0.3), what is the probabílity that a singte car of this model
meets the NOx requirement?
a. 0.3264
b. 0.9500
c. 0.0228
d. 0.9772
e. 0.6736
Transcribed Image Text:A. The level of nitrogen oxides (NOX) in the exhaust of cars of a particular model is normally distributed with mean o.2 grams per mile (g/mi) and standard deviation of 0.05 g/mi. Ifthe government regulations call for NOX emissions no higher than o.3 g/mi (tess than 0.3), what is the probabílity that a singte car of this model meets the NOx requirement? a. 0.3264 b. 0.9500 c. 0.0228 d. 0.9772 e. 0.6736
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