The quality of computer disks is measured by sending the disks through a certifier that counts the number of missing pulses. a certain brand of computer disk has averaged 0.1 missing pulse per disk. find the probability that two next inspected disk will have no missing pulse, find the probability that the next inspected disk wkl have more than one missing pulse, find the probabihty that neither of the next two inspected disks will contain any missing pulse.