TABLE 11-7
Data on the percentage of 200 hotels in each of the three large cities across the world on whether minibar charges are correctly posted at checkout are given below.

At the 0.05 level of significance, you want to know if there is evidence of a difference in the proportion of hotels that correctly post minibar charges among the three cities.
-Referring to Table 11-7, the decision made suggests that the three cities all have different proportions of hotels that correctly post minibar charges.

Question

TABLE 11-7
Data on the percentage of 200 hotels in each of the three large cities across the world on whether minibar charges are correctly posted at checkout are given below.
  
At the 0.05 level of significance, you want to know if there is evidence of a difference in the proportion of hotels that correctly post minibar charges among the three cities.
-Referring to Table 11-7, the decision made suggests that the three cities all have different proportions of hotels that correctly post minibar charges.

Quizplus · Accepted Answer

The statement implies a conclusion about the proportions of hotels in three cities, but without specific data or context from Table 11-7, we cannot determine if the decision suggests that all three cities have different proportions.

TABLE 11-7 Data on the Percentage of 200 Hotels in Each of Each