. low-density lipoprotein (ldl) is an important part of blood cholesterol test. ldl higher than 130mg/dl is a risk factor of developing cardiovascular disease. to prevent cardiovascular disease, a health center had a free blood cholesterol test for all the people older than 65 in the community. a total of eight people attended the blood screening and their blood test results are listed below: ldl(mg/dl): 130,143,114,110,123,110,134,124 after the blood test, the nurse wants to know the variance of ldl scores
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Category: science | Author: Selma Yafa
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