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 null hypothesis will be rejected.

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 null hypothesis will be rejected.

Quizplus · Accepted Answer

To determine if there is evidence of a difference in the proportion of hotels that correctly post minibar charges among the three cities, we need to perform a hypothesis test. The null hypothesis would be that there is no difference in the proportion of hotels that correctly post minibar charges among the three cities. Based on the data given in the table, if we perform the hypothesis test at the 0.05 level of significance, we may find evidence to reject the null hypothesis. Therefore, the answer is A.

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