A Wine Magazine Wants to Know If Chefs Can Tell

question 11

Multiple Choice

A wine magazine wants to know if chefs can tell the difference between duck liver pâté and wet dog food.Eighteen chefs were asked to rate both the pâté 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. Assuming has the standard normal distribution,the value of the test statistic for the sign test is __________.

• A) 3.767
• B) -3.767
• C) 0
• D) None of these choices is correct.None of the above

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Definitions:

Social Exchange

A theory that suggests human relationships are formed based on a subjective cost-benefit analysis and the comparison of alternatives.

Leadership

The act of guiding or influencing a group towards the achievement of goals by setting direction, building an inspiring vision, and creating something new.

Identity Construction

The development and formation of an individual's sense of self and identity through experiences, social interactions, and personal reflection.

Dynamic Interaction

Interaction that is active, continuous, and influences the state or outcome of a situation in real-time.