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Statement of a problem â„– m178

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According to a study by the American Pet Food Dealers Association, 63% of U.S. house-holds own pets. A report is being prepared for an editorial in the San Francisco Chronicle. As a part of the editorial, a random sample of 300 households showed 210 own pets. Do these data disagree with the Pet Food Dealers Association’s data? Use a .05 level of significance.

Solution:
According to a study by the American Pet Food Dealers Association, 63% of U.S. h

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