SOLUTION: Workers at a health care facility measure the blood pressure (in mm Hg) of every patient who visits. The graph below is a relative frequency histogram for the systolic blood pressu
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Question 1192120: Workers at a health care facility measure the blood pressure (in mm Hg) of every patient who visits. The graph below is a relative frequency histogram for the systolic blood pressure readings of every patient aged between 25 and 40 years who visited during 2017. The readings were recorded to the nearest whole number. Approximately what proportion of these patients had a systolic blood pressure reading of between 110 and 139 mm Hg inclusive? Answer by ikleyn(52803) (Show Source):
