A recent survey based on a random sample of n = 480 voters, predicted that the independent candidate for the mayoral election will get 23% of the vote, but he actually gets 28%. Can it be concluded that the survey was done incorrectly?

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The Answer of A recent survey based on a random sample of n = 480 voters, predicted that the independent candidate for the mayoral election will get 23% of the vote, but he actually gets 28%. Can it be concluded that the survey was done incorrectly?

A Recent Survey Based on a Random Sample of N