statistics

The cholestetol levels of young women aged 20 to 34 vary with a mean of 185 milligrams per decliter and standard deviation 39 mg/dl. What cholesterol level would be a young woman have in this age group if they were 2 standard deviations below the mean?

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asked by Gee
  1. 185 - (2 * 39) = ?

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    posted by Ms. Sue

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