Exhibit 20

question 34

Multiple Choice

Exhibit 20.11.A wine magazine wants to know if chefs can tell the difference between duck liver pate and wet dog food.Eighteen chefs were asked to rate both the pate and dog food on a scale from 1 to 5,with 1 corresponding to "inedible" and 5 to "very tasty".The results are shown in the following table. Refer to Exhibit 20.11.Using the p-value approach and ,the appropriate conclusion is:

• A)Reject the null hypothesis,conclude chefs prefer pate
• B)Reject the null hypothesis,conclude there is a difference in the preference between pate and dog food
• C)Reject the null hypothesis,cannot conclude there is a difference in the preference between pate and dog food
• D)Reject the null hypothesis,conclude nothing

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Definitions:

IBM

International Business Machines Corporation, an American multinational technology and consulting company known for its computer hardware, software, and IT services.

Data Mining

The process of analyzing large datasets to discover patterns, trends, and relationships that may not be immediately obvious.

Checkout Scanner Data

Information collected at the point of sale in retail stores, capturing product sales, prices, and trends through barcode scans.

Product Categories

The classification of products into groups based on their characteristics, use, or attributes, making it easier for consumers to find what they are looking for.