Cholesterol is a fatty substance that is an important part of the outer lining (membrane) of cells in the b normal range for an adult is 120-240 mg/dl. The Food and Nutrition Institute of the Philippines found ti cholesterol level for Filipino adults has a mean of 159.2 mg/dl and 83.89% of adults have a cholesterol I mg/dl. a. Determine the standard deviation of this distribution. Ans = Blank 1 mg/dl b. What is the value of the cholesterol level that exceeds 99% of the population? Ans = Blank 2 mg/dl

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