painlovee1679 painlovee1679

08-03-2024
Chemistry

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A cigarette manufacturer asserts that one of its brands of cigarettes has an average nicotine content of μ = 1.8 mg per cigarette and standard deviation σ = 0.4. An independent testing organization is asked to analyze a random sample of 36 cigarettes. Find the probability that the average nicotine of the sample is greater than 1.84 mg.

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