QUESTION 10Below is some of the regression output from a simple regression of the gas mileage (expressed in miles per gallon) (MPG) an automobile gets and the size of the car's engine (expressed in cubic liters) and weight of the car (expressed in tons) Regression Statistics Multiple R0.982 R Square Adjusted R Square Standard Error Observations10 ANOVA dfSSMSFSignificance F Regression 574.7287.496.38.08847E-06 Residual 3.0 Total9595.6 CoefficientsStandard Errort StatP-valueLower 95%Upper 95%Intercept54.322.4821.860.00048.4460.19Engine Size-4.011.74 0.054 0.09Weight-15.983.57 0.003-24.41 Based on the regression output, what is the upper bound of the 95% confidence level of the coefficient on Weight? (please express your answer using 2 decimal places)

Answered: Below is some of the regression output…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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Problem 1P

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QUESTION 10

Below is some of the regression output from a simple regression of the gas mileage (expressed in miles per gallon) (MPG) an automobile gets and the size of the car's engine (expressed in cubic liters) and weight of the car (expressed in tons)

Regression Statistics

Multiple R	0.982
R Square
Adjusted R Square
Standard Error
Observations	10

ANOVA
	df	SS	MS	F	Significance F
Regression		574.7	287.4	96.3	8.08847E-06
Residual			3.0
Total	9	595.6

	Coefficients	Standard Error	t Stat	P-value	Lower 95%	Upper 95%
Intercept	54.32	2.48	21.86	0.000	48.44	60.19
Engine Size	-4.01	1.74		0.054		0.09
Weight	-15.98	3.57		0.003	-24.41

Based on the regression output, what is the upper bound of the 95% confidence level of the coefficient on Weight? (please express your answer using 2 decimal places)

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