THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A large city is in the process of voting on a bond issue to build a covered sports arena.A local political analyst wishes to determine if the level of income will impact on the decision of the voters.He takes a sample of 350 who plan to vote in the upcoming election.
Vote on Bond Issue

-A matched pairs experiment yielded the following results:
Number of positive differences = 20,
Number of negative differences = 8
Number of zero differences = 2
Can we infer at the 5% significance level that the location of population 1 is to the right of the location of population 2?