Instruction 15-8
Data on the Percentage of 200 Hotels in Each

question 21

Short Answer

Instruction 15-8
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.
$$\begin{array} { | c | c | c | c | } \hline & \text { Hong Kong } & \text { New York } & \text { Paris } \\\hline \text { Yes } & 86 \% & 65 \% & 78 \% \\\text { No } & 14 \% & 24 \% & 22 \% \\\hline\end{array}$$ 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 Instruction 15-8,the test will involve _______ degree(s)of freedom.

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Definitions:

Price Deals

Promotional offers that reduce the cost of a product or service for a limited time to encourage purchase or trial by consumers.

Loyal Customers

Consumers who repeatedly purchase products or services from the same brand instead of switching to competitors.

Networking Potential

The capability of an individual or organization to develop and maintain a network of business contacts, which can be leveraged for opportunities and growth.

Learning Potential

The capacity or ability of an individual or organization to gain knowledge or skills.