n = 168, x = 96
A) 0.131 B) 0.0748 C) 0.0673 D) 0.00286
Question 2
The following confidence interval is obtained for a population proportion, p:
(0.620, 0.660)
Use these confidence interval limits to find the margin of error, E.
A) 0.021 B) 0.020 C) 0.040 D) 0.018