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Q. High levels of glucose in the blood are indications of diabetes, which is becoming more prevalent in the United States. Diabetes can lead to many complications such as blindness and heart disease. A random sample of 180 individuals had their blood sugar level measured. The results are displayed in the graph.

The shape of the distribution of blood glucose levels is

A. unimodal, left-skewed. B. bimodal. C. unimodal, right-skewed.

Fasting levels above 130 are considered indicative of diabetes. Based on the histogram, about what percent of those tested in this sample may have diabetes?

A. 25% B. 50% C. 44%

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