In each of the following, identify the population and the sample. a) A survey of 1503 U. S. adults found that 78% favor government policies requiring better fuel efficiency
for vehicles.

b) Thirty-eight nurses working in the San Francisco area were surveyed concerning their opinions of
managed health care.

select one answer

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.