13.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)Fall Festival (000)4th of July ($000)Fall Festival (000)8.0 10.2 12.0 9.5 6.0 6.4 7.5 12.7 12.0 11.7 9.0 6.6 10.5 10.2 10.6 10.1 8.5 6.0 10.0 6.1 12.5 11.1 7.5 9.0 9.0 7.5 10.0 10.8 5.5 8.4 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.) 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.) b. Evaluate the regression assumptions based on an analysis of the residuals Help

Given information: The data for the amount of 4th of July and fall festival is given.

Answered: The director of special events for Sun…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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13.

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)	Fall Festival (000)	4th of July ($000)	Fall Festival (000)
8.0		10.2		12.0	9.5
6.0		6.4		7.5	12.7
12.0		11.7		9.0	6.6
10.5		10.2		10.6	10.1
8.5		6.0		10.0	6.1
12.5		11.1		7.5	9.0
9.0		7.5		10.0	10.8
5.5		8.4

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.)

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.)

b. Evaluate the regression assumptions based on an analysis of the residuals

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