TABLE 12-6
According to an article in Marketing News, fewer checks are being written at the grocery store checkout than in the past. To determine whether there is a difference in the proportion of shoppers who pay by check among three consecutive years at a 0.05 level of significance, the results of a survey of 500 shoppers in three consecutive years are obtained and presented below.

-Referring to Table 12-6, the assumptions needed to perform the test are satisfied.

Question

TABLE 12-6
According to an article in Marketing News, fewer checks are being written at the grocery store checkout than in the past. To determine whether there is a difference in the proportion of shoppers who pay by check among three consecutive years at a 0.05 level of significance, the results of a survey of 500 shoppers in three consecutive years are obtained and presented below.
 
-Referring to Table 12-6, the assumptions needed to perform the test are satisfied.

Quizplus · Accepted Answer

The table is not provided, so we cannot verify the information given in the question. However, the statement in the question suggests that the assumptions needed for the test are satisfied, so we can assume that the answer is true.

TABLE 12-6 According to an Article in Marketing News, Fewer Checks Are