1. The histogram below shows the distribution of blood pressure for about 14,000 women in a drug study. Use the histogra
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1. The histogram below shows the distribution of blood pressure for about 14,000 women in a drug study. Use the histogra
1. The histogram below shows the distribution of blood pressure for about 14,000 women in a drug study. Use the histogram to answer the following questions: (a) Is the percentage of women with blood pressures between 120 mm and 160 mm around 1%,30%, or 50% ? (b) In which interval are there more women: 135−140 mm or 140−150 mm ? (c) Which interval is more crowded: 90−100 mm or 110−115 mm ? (d) On the interval 115−120 mm, the height of the histogram is about 3.2% per mm. What percentage of women had blood pressures in this class interval?
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