Each person in a random sample of 2000 likely voters (as defined by a 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.
Reference: Ref 20-1
We would estimate ø, the proportion of likely voters that felt the economy's state
was the most urgent national concern to be
a) 0.732.
b) 0.357.
c) 0.500.
d) 0.654.