Robert Klassen Manufacturing, a medical equipment manufacturer, subjected 100 heart pacemakers to 5,000 hours of testing. Halfway through the testing, 4 pacemakers failed. The failure rate in terms of: a) Percent of failures = 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 manufacturer, subjected 100 heart pacemakers to 5,000 hours of testing. Haifway through the testing. 4 pacemakers failed The falure rate in terms of: a) Percent of failures =4% (enter your response as a percentege rounded to one decimal place). b) Number of fatures per unit hour of operating time = fatures per hour (round your response fo eight decimal places). Robert Kassen Manufacturing, a medical equipment manufacturer, subjected 100 hoart pacemakors to 5,000 hours of testing. Haitway through the tosting, 4 pacemakers failed. The failure rate in terms of: a) Percent of laliures =4% (enter your rosponse as a percentage rounded to one decimal place). b) Number of falures per unit-hour of operating time = falures per hour (round your response to eight decimal places)