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a random sample of 425 potential voters was interviewed 3 weeks before the start of a state-wide campaign for governor; 233 of the 425 said

a random sample of 425 potential voters was interviewed 3 weeks before the start of a state-wide campaign for governor; 233 of the 425 said they favored the new candidate over the incumbent. However, the new candidate made several unfortunate remarks one week before the election. Subsequently, a new random sample of 640 potential voters showed that 327 voters favored the new candidate. Do these data support the conclusion that there was a decrease in voter support for the new candidate after the unfortunate remarks were made? Give appropriate statistical evidence to support your answer.

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