Please help

Problem 4. (1 point) A recent poll of 2000 randomly selected voters from a state revealed that 232 voters are in favor of a bond issue. According to a publication, 12.5 % of all voters in the state were in favor of the bond issue in 2015. Do the data provide sufcient evidence to conclude that the percentage of all voters in favor of the bond issue has changed from the 2015 percentage of 12.5%? Use a = 0.01 significance level. test statistic is positive critical value is negative critical value is The final conclusion is O A. There is not sufcient evidence to conclude that the percentage of all voters in favor of the bond issue has changed from the 2015 percentage of 12.5%. 0 B. There is sufficient evidence to conclude that the percentage of all voters in favor of the bond issue has changed from the 2015 percentage of 12.5%