Instruction 15-14
Data on the Percentage of 200 Hotels in Each

question 70

Short Answer

Instruction 15-14
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 15-14,the test will involve ________ degree(s)of freedom.

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Definitions:

Spatial Equivalence

The concept that different physical spaces or arrangements can be perceived as similar or having the same value in terms of their spatial properties.

Draw a Penny

A cognitive task that tests memory and attention to detail by asking individuals to draw a penny from memory, highlighting how seldom people notice fine details of common objects.

Recognize

The ability to identify something as familiar or previously encountered, based on memory or prior knowledge.

Visual Recognition

The cognitive process by which the brain identifies and understands objects, faces, and symbols seen through the eyes.