TABLE 12-7 Data on the Percentage of 200 Hotels in Each of Each

question 196

Short Answer

TABLE 12-7
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 12-7, the expected cell frequency for the Hong Kong/Yes cell is ________.

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Definitions:

Chi-Square

A statistical test used to examine differences with categorical variables; it compares the observed values to expected values.

P-Value

A statistical measure that helps scientists determine the significance of their research results, indicating the probability of observing their data (or something more extreme) if the null hypothesis were true.

Fast-Food Restaurants

Quick service eateries that specialize in providing meals and snacks rapidly, often with minimal table service and a menu of ready-to-eat foods.

Demographics

Statistical data relating to the population and particular groups within it, such as age, race, gender, and income.