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Exhibit 20

Question 65

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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. 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.To determine if there are differences in preferences between pate and dog food using the sign test,the competing hypotheses are: A) B) C) D) Refer to Exhibit 20.11.To determine if there are differences in preferences between pate and dog food using the sign test,the competing hypotheses are:


A) 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.To determine if there are differences in preferences between pate and dog food using the sign test,the competing hypotheses are: A) B) C) D)
B) 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.To determine if there are differences in preferences between pate and dog food using the sign test,the competing hypotheses are: A) B) C) D)
C) 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.To determine if there are differences in preferences between pate and dog food using the sign test,the competing hypotheses are: A) B) C) D)
D) 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.To determine if there are differences in preferences between pate and dog food using the sign test,the competing hypotheses are: A) B) C) D)

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