SOLUTION: The distribution of cholesterol levels in teenage boys is approximately normal with the mean of 170 and Sd =30. Levels above 200 warrant attention. Find the probability that a teen

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Question 375919: The distribution of cholesterol levels in teenage boys is approximately normal with the mean of 170 and Sd =30. Levels above 200 warrant attention. Find the probability that a teenage boy has a cholesterol level greater than 225.
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!



.
.
.

Find P(z).
Then




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