Robert Klassen Manufacturing, a medical equipment manufacturer, subjected 110 heart pacemakers to 4,500 hours of testing. Halfway through the testing, 6 pacemakers failed The failure rate in terms of a) Percent of failures = 5.4 % (enter your response as a percentage rounded to one decimal place) b) Number of failures per unit-hour of operating time = failures per hour (round your response to eight decimal places).

Robert Klassen Manufacturing, a medical equipment manufacturet, subjected 110 hoart pacemakers fo 4,500 hours of festing Halfway through the testing, 6 pacemakers faikd The fulure rate in terms of a) Percent of fallures = 5.4% (entor your response as a porcontage rounded to one decumal place) b) Number of talures per unit hour of operating time taitures por hour (round your respoinse fo eight decimal places)