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The Supermarket Chain Chooses a New Logo from the Three

Question 36

Multiple Choice

The supermarket chain chooses a new logo from the three proposed options. A control group of 20 people scores the logos, which are shown in a random order, on a ten-point scale of attractiveness. Let µ1, µ2, and µ3 represent the mean scores for logos 1, 2, and 3 respectively. After using a multiple comparison procedure, the results were announced: ​ The rating of logo 3 significantly differs from the ratings of logo 1. ​ The rating of logo 1 is approximately equal to the rating of logo 2. ​ The rating of logo 2 significantly differs from the ratings of logo 3. ​ Which of the following sets of Tukey-Kramer intervals is consistent with the conclusions? ​


A) The supermarket chain chooses a new logo from the three proposed options. A control group of 20 people scores the logos, which are shown in a random order, on a ten-point scale of attractiveness. Let µ<sub>1</sub>, µ<sub>2</sub>, and µ<sub>3</sub> represent the mean scores for logos 1, 2, and 3 respectively. After using a multiple comparison procedure, the results were announced: ​ The rating of logo 3 significantly differs from the ratings of logo 1. ​ The rating of logo 1 is approximately equal to the rating of logo 2. ​ The rating of logo 2 significantly differs from the ratings of logo 3. ​ Which of the following sets of Tukey-Kramer intervals is consistent with the conclusions? ​ A) B) C) D) E)
B) The supermarket chain chooses a new logo from the three proposed options. A control group of 20 people scores the logos, which are shown in a random order, on a ten-point scale of attractiveness. Let µ<sub>1</sub>, µ<sub>2</sub>, and µ<sub>3</sub> represent the mean scores for logos 1, 2, and 3 respectively. After using a multiple comparison procedure, the results were announced: ​ The rating of logo 3 significantly differs from the ratings of logo 1. ​ The rating of logo 1 is approximately equal to the rating of logo 2. ​ The rating of logo 2 significantly differs from the ratings of logo 3. ​ Which of the following sets of Tukey-Kramer intervals is consistent with the conclusions? ​ A) B) C) D) E)
C) The supermarket chain chooses a new logo from the three proposed options. A control group of 20 people scores the logos, which are shown in a random order, on a ten-point scale of attractiveness. Let µ<sub>1</sub>, µ<sub>2</sub>, and µ<sub>3</sub> represent the mean scores for logos 1, 2, and 3 respectively. After using a multiple comparison procedure, the results were announced: ​ The rating of logo 3 significantly differs from the ratings of logo 1. ​ The rating of logo 1 is approximately equal to the rating of logo 2. ​ The rating of logo 2 significantly differs from the ratings of logo 3. ​ Which of the following sets of Tukey-Kramer intervals is consistent with the conclusions? ​ A) B) C) D) E)
D) The supermarket chain chooses a new logo from the three proposed options. A control group of 20 people scores the logos, which are shown in a random order, on a ten-point scale of attractiveness. Let µ<sub>1</sub>, µ<sub>2</sub>, and µ<sub>3</sub> represent the mean scores for logos 1, 2, and 3 respectively. After using a multiple comparison procedure, the results were announced: ​ The rating of logo 3 significantly differs from the ratings of logo 1. ​ The rating of logo 1 is approximately equal to the rating of logo 2. ​ The rating of logo 2 significantly differs from the ratings of logo 3. ​ Which of the following sets of Tukey-Kramer intervals is consistent with the conclusions? ​ A) B) C) D) E)
E) The supermarket chain chooses a new logo from the three proposed options. A control group of 20 people scores the logos, which are shown in a random order, on a ten-point scale of attractiveness. Let µ<sub>1</sub>, µ<sub>2</sub>, and µ<sub>3</sub> represent the mean scores for logos 1, 2, and 3 respectively. After using a multiple comparison procedure, the results were announced: ​ The rating of logo 3 significantly differs from the ratings of logo 1. ​ The rating of logo 1 is approximately equal to the rating of logo 2. ​ The rating of logo 2 significantly differs from the ratings of logo 3. ​ Which of the following sets of Tukey-Kramer intervals is consistent with the conclusions? ​ A) B) C) D) E)

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