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The director of special events for Sun City believed that the amount of money spent on fireworks displays for the Fourth redictive of attendance at the Fall Festival held in October. She gathered the following data to test her suspicion. 4th of July ($000) 10.0 5.5 12.0 8.0 7.5 9.0 10.6 10.0 Fall Festival (000) 8.9 6.4 11.5 10.2 6.0 11.1 7.5 8.4 4th of July ($000) 7.5 6.0 12.0 10.5 8.5 12.5 9.0 Fall Festival (000) 9.5 12.4 6.6 10.1 6.1 12.0 10.3 picture Click here for the Excel Data File -1. Compute and report the regression equation that predicts "fall festival attendance" with "amount spent on Fourth of

The director of special events for Sun City believed that the amount of money spent on fireworks displays for the Fourth redictive of attendance at the Fall Festival held in October. She gathered the following data to test her suspicion. 4th of July ($000) 10.0 5.5 12.0 8.0 7.5 9.0 10.6 10.0 Fall Festival (000) 8.9 6.4 11.5 10.2 6.0 11.1 7.5 8.4 4th of July ($000) 7.5 6.0 12.0 10.5 8.5 12.5 9.0 Fall Festival (000) 9.5 12.4 6.6 10.1 6.1 12.0 10.3 picture Click here for the Excel Data File -1. Compute and report the regression equation that predicts "fall festival attendance" with "amount spent on Fourth of

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The director of special events for Sun City believed that the amount of money spent on fireworks displays for the Fourth of July was predictive of attendance at the Fall Festival held in October. She gathered the following data to test her suspicion. 4th of July ($000) 10.0 5.5 12.0 8.0 7.5 9.0 10.6 10.0 Fall = Fall Festival (000) 8.9 6.4 11.5 10.2 6.0 11.1 7.5 8.4 4th of July ($000) 7.5 6.0 12.0 10.5 8.5 12.5 9.0 Regression coefficient Fall Festival (000) 9.5 12.4 6.6 10.1 picture Click here for the Excel Data File a-1. Compute and report the regression equation that predicts "fall festival attendance" with "amount spent on Fourth of July fireworks". (Round your answers to 2 decimal places.) (July $ on Fireworks). 6.1 12.0 10.3 a-2. Report the coefficient of determination. (Round your answer to 2 decimal places.) a-3. Interpret the regression coefficient. (Round your answer to 4 decimal places.)
Transcribed Image Text:The director of special events for Sun City believed that the amount of money spent on fireworks displays for the Fourth of July was predictive of attendance at the Fall Festival held in October. She gathered the following data to test her suspicion. 4th of July ($000) 10.0 5.5 12.0 8.0 7.5 9.0 10.6 10.0 Fall = Fall Festival (000) 8.9 6.4 11.5 10.2 6.0 11.1 7.5 8.4 4th of July ($000) 7.5 6.0 12.0 10.5 8.5 12.5 9.0 Regression coefficient Fall Festival (000) 9.5 12.4 6.6 10.1 picture Click here for the Excel Data File a-1. Compute and report the regression equation that predicts "fall festival attendance" with "amount spent on Fourth of July fireworks". (Round your answers to 2 decimal places.) (July $ on Fireworks). 6.1 12.0 10.3 a-2. Report the coefficient of determination. (Round your answer to 2 decimal places.) a-3. Interpret the regression coefficient. (Round your answer to 4 decimal places.)
a-3. Interpret the regression coefficient. (Round your answer to 4 decimal places.) Regression coefficient b. Evaluate the regression assumptions based on an analysis of the residuals The regression assumptions based on an analysis of the residuals is supported.
Transcribed Image Text:a-3. Interpret the regression coefficient. (Round your answer to 4 decimal places.) Regression coefficient b. Evaluate the regression assumptions based on an analysis of the residuals The regression assumptions based on an analysis of the residuals is supported.
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