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Business, 20.02.2020 22:22 sog8jojo

Suppose that the blood cholesterol level of all men aged 20 to 34 follows the Normal distribution with mean μ = 188 milligrams per deciliter (mg/dl) and standard deviation σ = 41 mg/dl. Choose a sample size of 100. Find the probability that ¯ x estimates μ within ± 3 mg/dl. (This is the probability that ¯ x takes a value between 185 and 191 mg/dl.) 0.041 Approximately 1 0.0583 0.6843 0.5357

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