According to a study by the American Pet Food Dealers Association, 63% of U.S. h
ID: 3434691 • Letter: A
Question
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?
Because n > 30
Because (300*0.05) and (300*0.95) are greater than 5
We cannot use the z-distribution
Because we are looking for a ?
a.Because n > 30
b.Because (300*0.05) and (300*0.95) are greater than 5
c.We cannot use the z-distribution
d.Because we are looking for a ?
Explanation / Answer
Why can you employ Z as the test statistic?-
Because we are looking for a ?
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