SOLUTION: The distribution of cholesterol levels in teenage boys is approximately normal with mu/mean= 170 and standard deviation = 30. (Source: U.S. National Center for Health Statistics)

Question 1039817: The distribution of cholesterol levels in teenage boys is approximately normal with mu/mean= 170 and standard deviation = 30.
(Source: U.S. National Center for Health Statistics). Levels above 200 warrant attention.
Find the probability that a teenage boy has a cholesterol level greater than 200.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Find the z score,

So the probability of greater than 200 would be,

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