Mathematics, 30.03.2020 19:00 Ashley606hernandez

Among 6894 cases of heart pacemaker malfunctions, 311 were found to be caused by firmware, which is software programmed into the device. If the firmware is tested in 3 different pacemakers randomly selected from this batch of 6894 and the entire batch is accepted if there are no failures, what is the probability that the firmware in the entire batch will be accepted? Is this procedure likely to result in the entire batch being accepted?

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