What proportion of all American workers drive their cars to work? Suppose a poll of American workers is taken in an effort to answer that question, and the Minitab output shown here is an analysis of the data from the poll. Explain the meaning of the output in light of thequestion.

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Test and CI for One Proportion Sample XN Sample p 95% CI 506 781 0.647887 (0.613240, 0.681413)