kdjaradi2402 kdjaradi2402

06-06-2023
Mathematics

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Using a random sample of 12 sedans built in 2015, is there a relationship between a vehicle's weight (in pounds) and the city fuel mileage (measured in miles per gallons)? Complete the following correlation and regression analysis. Vehicle Weight
3135 3485 3455 4015 2990 3555 2550 4335 3130 3015 3155 3130
Fuel Mileage
23 24 22 19 28 21 28 16 27 27 26 25
1. Describe the nature of the relationship between vehicle weight and it fuel mileage.
2. State the correlation coefficient and determine if the correlation is significant at α=0.05 3. State the regression equation and predict the fuel mileage for a vehicle that weighs 3600 pounds.

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