uestion A researcher wishes to estimate the proportion of adults living in rural areas who own a gun. He wishes to achieve a margin of error of 2.3 2.3%. What is the minimum sample size needed? A. 1,890 B. 3,780 C. 43 D. 945
uestion
A researcher wishes to estimate the proportion of
adults living in rural areas who own a gun. He wishes to achieve a margin of error of 2.3
2.3%. What is the minimum sample size needed?
A.
1,890
B.
3,780
C.
43
D.
945