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In: Statistics and Probability

According to a study by the American Pet Food Dealers Association, 63% of U.S. households own...

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

Why can you employ Z as the test statistic?

State the null and alternate hypotheses.

The decision rule is: Reject the null hypothesis if:

Evaluate the test statistic and make the decision.

What is the p-value and what does that imply?

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Expert Solution

orchestra answered 2 years ago
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