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

question 21

True/False

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.
-True or False: Referring to Table 12-7,the null hypothesis will be rejected.

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Definitions:

Reliability

The degree to which an assessment tool produces stable and consistent results across multiple measurements.

Validity

The extent to which a test or instrument measures what it is supposed to measure.

Predictive Validity

The extent to which a score on a scale or test predicts future performance on a related outcome.

Culture Bias

The tendency to interpret or judge phenomena by standards inherent to one's own culture, potentially leading to misunderstanding or prejudice.