A Political Party Is Interested in Finding Out What Kind

Multiple Choice

A political party is interested in finding out what kind of popular support they might expect on an environmental initiative.Similar issues have gotten 87% support.The committee will set up a polling program to assure 95% confidence that the margin of error is less than 9%.What sample size will suffice?

A) 162
B) 5
C) 54
D) 48
E) 38