According to a study by the American Pet Food Dealers Association, 67 percent 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 310 households showed 230 own pets. Does this data disagree with the Pet Food Dealers Association data? Use a 0.10 level of significance.
State the decision rule for 0.10 significance level.
Compute the value of the test statistic.