Question

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?
Ms. Sue
185 - (2 * 39) = ?

Related Questions

The serum cholesterol levels in men aged 18 to 24 are normally distributed with a mean of 178.1 and... The cholesterol levels of young women aged 20 to 34 vary approximately normal with mean 185 milligra... A researcher wants to estimate the mean blood cholesterol level of young men ages 15-25 with a 97.59... The cholesterol levels of a group of young women at a university are normally distributed, with a...