A Nurse Measured the Blood Pressure of Each Person Who

Multiple Choice

A nurse measured the blood pressure of each person who visited her clinic. Following is a relative-frequency histogram for the systolic blood pressure readings for those people aged between 25 and 40 years. The blood
Pressure readings were given to the nearest whole number. Approximately what percentage of the people aged
25-40 had a systolic blood pressure reading between 110 and 139 mm Hg inclusive?
Systolic Blood Pressure for People Aged 25-40 Years

A) 39%
B) 89%
C) 59%
D) 75%