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. Use the histogram to answer the question. The blood pressure readings were rounded up to the next whole number. 
Approximately what percentage of the people aged 25-40 had a systolic blood pressure reading greater than or equal to 130?
A) 15%
B) 28%
C) 75%
D) 90%
Correct Answer:
Verified
Q15: A medical research team studied the
Q16: A machine is supposed to fill
Q17: The following dot plot represents the ages
Q18: The Kappa Iota Sigma Fraternity polled its
Q19: Construct a bar chart for the
Q21: The stem-and-leaf diagram below shows the
Q22: A machine is supposed to fill
Q23: Using the graphical display below. Q24: Which line chart below represents the Q25: The data below represent the results
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents