At a certain clinic, 2 percent of all pap smears show signs of abnormality. (a) What is the expected number of pap smears that must be inspected before the first abnormal one is found? (b) Based on...

At a certain clinic, 2 percent of all pap smears show signs of abnormality. (a) What is the expected number of pap smears that must be inspected before the first abnormal one is found? (b) Based on your answer to (a), why would it be difficult for a technician to maintain vigilance while inspecting pap smears?