Mathematics, 21.11.2019 06:31 diontna29
(15.34) the level of nitrogen oxides (nox) in the exhaust of cars of a particular model varies normally with mean 0.21 g/mi and standard deviation 0.05 g/mi. a company has 20 cars of this model in its fleet. what is the level l (±0.0001) such that the probability that the average nox level x¯¯¯ for the fleet is greater than l is only 0.03? l =
Answers: 2
Mathematics, 21.06.2019 20:00
Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !
Answers: 1
Mathematics, 21.06.2019 22:30
Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25
Answers: 1
Mathematics, 21.06.2019 23:00
Aquadrilateral has exactly 3 congruent sides davis claims that the figure must be a rectangle why is his claim incorrect.
Answers: 1
(15.34) the level of nitrogen oxides (nox) in the exhaust of cars of a particular model varies norma...
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