Homework SourseA social scientist is interested in determining if there is
A social scientist is interested in determining if there is a significant difference in the proportion of Republicans between two areas of town. He takes independent random samples of 200 families in each area of town and a significance test was conducted. The p-value was 0.016. What should be our conclusions?
| A. The evidence is pretty strong - there is a difference in the proportion of Republicans between the two areas of town. |
Solution
(A) is correct because p-value is very small, and there is significant different in two proportions.
