A Random Sample of 4000 U $.5625 \pm .4048$ B) $.5625 \pm .0129$

Multiple Choice

A random sample of 4000 U.S. citizens yielded 2250 who are in favor of gun control legislation. Estimate the true proportion of all Americans who are in favor of gun control legislation using a
90% confidence interval.

A) $.5625 \pm .4048$
B) $.5625 \pm .0129$
C) $.4375 \pm .4048$
D) $.4375 \pm .0129$