Mathematics, 26.05.2020 14:57 aliviadushane
The level of nitrogen oxides and non methane organic gas in the exhaust over the useful life of cars of a particular model varies Normally with mean 90 mg/mi and standard deviation 4 mg/mi. A company has 25 cars of this model in its fleet. Find the level L such that the probability that the average NOX + NMOG level x for the fleet greater than L is only 0.03?
Answers: 2
Mathematics, 21.06.2019 14:30
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Mathematics, 21.06.2019 15:50
Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n
Answers: 1
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How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.
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Mathematics, 21.06.2019 18:30
If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.
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The level of nitrogen oxides and non methane organic gas in the exhaust over the useful life of cars...
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