Normal Probability Distributions/Normal Distributions: Finding Probabilities Question 24 Cholesterol

The normal distribution of U.S. woman's total cholesterol levels in the age group of 55-64 has a mean of 219 milligrams per deciliter and a standard deviation of of 41.6 milligrams per deciliter.

  1. What percent of the women (to three significant figures)  have a total cholesterol level less than 239 milligrams per deciliter of blood?
    {#1}%

  2. If 200 U.S. women in the 55-64 age group are randomly selected, about how many would you expect to have a total cholesteral level greater than 200 milligrams per deciliter of blood?  (round your answer to the nearest woman)
    {#2} women
]]> 2.0000000 0.3333333 0 ]]>