A researcher wants to find out whether consuming alcohol increase the attractiveness. Researcher selects ten person...

 

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A researcher wants to find out whether consuming alcohol increase the attractiveness. Researcher selects ten person and showed a picture and measure the respondent answers before and after the drinking. Can you construct 90% confidence interval for the effectiveness of the alcohol? (20 Points) Use 2 decimals. Before The Consumption of Alcohol After The Consumption of Alcohol Total 18 of cars with the same features under the same circumstances are selected randomly in order to compare the equality of the fuel consumption. The following table corresponds for each car fuel consumption liter per hundred kilometers. 1 2 3 4 5 6 7 8 9 10 5 4 8 6269486 76 48 5 7 9 769 A-Cars 24 21 22 24 25 22 B-Cars 24 26 26 27 27 C-Cars 27 26 25 If the table value is 5,78. (Use two decimal) 5. Write down the hypothesis? (5 Point) 6. Construct the ANOVA table? (15 Point) 7. Write down your decision? (5 point) 26 27 25 26 A researcher wants to find out whether consuming alcohol increase the attractiveness. Researcher selects ten person and showed a picture and measure the respondent answers before and after the drinking. Can you construct 90% confidence interval for the effectiveness of the alcohol? (20 Points) Use 2 decimals. Before The Consumption of Alcohol After The Consumption of Alcohol Total 18 of cars with the same features under the same circumstances are selected randomly in order to compare the equality of the fuel consumption. The following table corresponds for each car fuel consumption liter per hundred kilometers. 1 2 3 4 5 6 7 8 9 10 5 4 8 6269486 76 48 5 7 9 769 A-Cars 24 21 22 24 25 22 B-Cars 24 26 26 27 27 C-Cars 27 26 25 If the table value is 5,78. (Use two decimal) 5. Write down the hypothesis? (5 Point) 6. Construct the ANOVA table? (15 Point) 7. Write down your decision? (5 point) 26 27 25 26

Answer rating: 100% (QA)

Solution 4 The 90 confidence interval for the effecti... View the full answer