Instruction 19-5
a Perfume Manufacturer Is Trying to Choose Between $\begin{array} { c c } \text { Package } & \text { Scratch } \\\hline 52 & 37 \\68 & 43 \\43 & 53 \\48 & 39 \\56 & 47\end{array}$

question 21

Short Answer

Instruction 19-5
A perfume manufacturer is trying to choose between two magazine advertising layouts.An expensive layout would include a small package of the perfume.A cheaper layout would include a "scratch-and-sniff" sample of the product.The manufacturer would use the more expensive layout only if there is evidence that it would lead to a higher approval rate.The manufacturer presents both layouts to five groups and determines the approval rating from each group on both layouts.The data are given below.Use this to test whether the median difference in approval rating is different from zero in favour of the more expensive layout with a level of significance of 0.05.
$\begin{array} { c c } \text { Package } & \text { Scratch } \\\hline 52 & 37 \\68 & 43 \\43 & 53 \\48 & 39 \\56 & 47\end{array}$
-Referring to Instruction 19-5,what are the lower and upper critical values of the test?

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Definitions:

Insanity Plea

A legal defense by which a defendant argues that they should not be held criminally responsible for their actions due to mental illness.

Dangerous People

Individuals who pose a risk of harm to others or to society, often due to violent or aggressive behavior.

Moral Responsibility

The obligation to act rightly or to account for one's actions, based on ethical or moral principles.

Insanity Defense

A legal defense used by defendants in criminal trials to claim they were not responsible for their actions due to mental illness at the time of the crime.