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TABLE 12-17
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 12-17, the perfume manufacturer will
Indefinitely
For an unlimited or unspecified period of time, without a predetermined end point.
Accounting Process
A systematic series of steps involved in collecting, recording, summarizing, and presenting the financial transactions of a business.
Interpreting
The process of explaining or understanding the meaning of something, often related to data or information.
Classifying
The process of systematically arranging business transactions or financial statements' components into categorized groups for analysis and reporting.
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