All of the following are examples of a sample that suffers from an undercoverage bias
except
O a poll on Missouri dentist's attitudes, based on questionnaires sent to a registry of attendees at the
largest dental convention in the state.
O a simple random sample of licensed drivers, taken from driver-licensing records.
O an estimate of an election outcome based on a sample of voters' names taken from automobile
registrations.
O a random sample of 5,000 U.S. adults with survey data collected via email.
O the mean income of U.S. citizens, based on Census data.