TABLE 12-20
Data on the Percentage of 200 Hotels in Each

question 192

True/False

TABLE 12-20
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.
$\begin{array}{cccc} \hline& \text { Hong Kong } & \text { New York } & \text { Paris } \\\hline\text { Yes } & 86 \% & 76 \% & 78 \% \\\text { No } & 14 \% & 24 \% & 22 \%\\\hline\end{array}$

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 Table 12-20, the decision made suggests that the 3 cities do not all have the same proportion of hotels that correctly post minibar charges.

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Definitions:

Opiates

Drugs derived from opium, typically used for their analgesic (pain-relieving) properties; can lead to dependence and addiction.

Marijuana

A mind-altering substance derived from the Cannabis plant, utilized for either medicinal or recreational uses.

Endorphins

Endorphins are natural chemicals produced by the body to relieve stress and pain, often referred to as the body's own opioids because of their analgesic properties.

Narcotic Drug

Substances that produce insensibility or stupor, often used for pain relief but also prone to abuse and addiction.