Standard deviation of 44.7 mgdl. let x signify serum total, Ask an Expert

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According to national Health and Nutrition Examination Survey, published by National Center for Health Statistics, serum total cholesterol levels of U.S. females 20 years old or older is normally distributed with mean of 206 mg/dL and standard deviation of 44.7 mg/dL. Let x signify serum total cholesterol level for U.S. females 20 years old or older. Draw the distribution of the variable x.

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