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TABLE 12-14
A perfume manufacturer is trying to choose between 2 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 the more expensive layout to 4 groups and determines the approval rating for each group.He presents the "scratch-and-sniff" layout to 5 groups and again determines the approval rating of the perfume for each group.The data are given below.Use this to test the appropriate hypotheses with the Wilcoxon Rank Sum Test with a level of significance of 0.05.
-Referring to Table 12-14,the calculated value of the test statistic is ________.
Health Challenges
Complications or obstacles affecting an individual’s physical or mental health, necessitating intervention or management.
Virtual Community
An online platform where individuals with common interests interact, share ideas, and form social connections.
Social Media
Platforms and technologies that facilitate social interaction and content sharing among users across the internet.
Traditional Gender Roles
Societal norms dictating the behaviors, actions, and roles deemed appropriate for men and women based on their sex.
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