Each person in a random sample of 2000 "likely voters" (as defined by professional polling organization) was questioned about his or her political views. Of those surveyed, 1308 felt that "the economy's state" was the most urgent national concern.
A 99% confidence interval for the proportion p of all likely voters that feel the economy's state is the most urgent national concern is given by (use the plus four confidence interval procedure)
A. 0.624 to 0.663.
B. 0.627 to 0.681.
C. 0.615 to 0.672.
D. 0.606 to 0.680.