After the political ad campaign, pollsters check the

mayormayor's

positivespositives.

They test the hypothesis that the ads produced no change against the alternative that the

positivespositives

are now

aboveabove

6969%

and find a P-value of

0.3270.327.

Which conclusion is appropriate? Explain.

Choose the correct answer below.

A.There is a

67.367.3%

chance that the ads worked.

B.There is a

32.732.7%

chance that the ads worked.

C.There is a

32.732.7%

chance that natural sampling variation could produce poll results at least as far

aboveabove

6969%

as these if there is really no change in public opinion.

D.There is a

32.732.7%

chance that the poll they conducted is correct.