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Total cholesterol in a sample of 468 children aged 9-16 follows a normal distribution with a mean of 190 and a standard deviation of 22.
Total cholesterol in a sample of 468 children aged 9-16 follows a normal distribution with a mean of 190 and a standard deviation of 22.8. What proportion of this sample would be classified as hyperlipidemic (Assume that hyperlipidemia is defined as a total cholesterol level over 210)? (Hint: Use Z Scores Table)