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.
-True or False: 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. 
-True or False: Referring to Table 12-6,the assumptions needed to perform the test are satisfied.

Quizplus · Accepted Answer

The table does not provide enough information to determine whether the assumptions needed to perform the test are satisfied.

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