The histogram below gives the relative frequency histogram o…
The histogram below gives the relative frequency histogram of the cholesterol levels for a sample of patients at a hospital. Use the graph to answer the questions below. 1) What percentage of the patients had a cholesterol level of at least 210? [answer1] 2) What percentage of the patients had a cholesterol level between 200 and 220? [answer2] 3) If this sample represented 400 patients, how many of them had a cholesterol level between 200 and 215? [answer3]
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