Negatives After the political ad campaign described inExercise 1a, pollsters check the governor’s negatives.They test the hypothesis that the ads produced no changeagainst the alternative that the negatives are now below30% and find a P-value of 0.22. Which conclusion isappropriate? Explain.a) There’s a 22% chance that the ads worked.b) There’s a 78% chance that the ads worked.c) There’s a 22% chance that their poll is correct.d) There’s a 22% chance that natural sampling variationcould produce poll results like these if there’s really nochange in public opinion.

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