000 ft below 30 bpm 3 16 above 80 bpm 19 12 31 total 22 28 50 BA 3 The table shows information from the survey about the resting heart rate in beats per minute bpm for 50 people living at altitudes or below 10 000 feet A What is the probability that a person surveyed selected at random has a heart rate above 88 bpm B What is the probability that a person surveyed selected at random has a heart rate above 80 bpm or lives above 10 000 ft