2.2 Cholesterol Levels The dotplot shows the cholesterol level of 93 adults from the 2010 NHANES data. .. 50 100 150 200 250 300 350 400 450 500 550 Cholesterol (mg/dL) a. A total cholesterol level of 240 mg/dL (milligrams per deciliter) or more is considered unhealthy. Report the number of people in this group with unhealthy cholesterol levels. b. Knowing there are a total of 93 people in this sample, report the per- centage of people with unhealthy total cholesterol levels. How does this compare with an estimate from 2010 that 18% of people in the