Hi Chegg Thank you! e For A Lottery To Be S × @ Mozilla Firefox Start P × Austra

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Hi Chegg

Thank you!

e For A Lottery To Be S × @ Mozilla Firefox Start P × Australian Breaking N × Course: ECON 1203 B × @ Take a Test Aidan N × G Many factors may aff https://www.mathxl.com/Student/PlayerTest.aspx?testlde 164198729 110% Search ECON1203-Business & Economic Statistics S2/2017 Aidan Nussbaum 10/12/17 11:21 AM Quiz: Week 11 Fortnightly Quiz Time Remaining: 00:37:10 Submit Quiz This Question: 1 pt | 3 of 10 (5 complete This Quiz: 10 pts possible A regression was performed on test data for 37 car models to examine the association between the weight (thousands of pounds) of the car and the fuel efficiency (miles per gallon (MPG)). A partial output from the simple linear regression analysis is given below. Determine the null hypothesis if a hypothesis test is to be performed to determine if weight of cars is a significant predictor of fuel efficiency of cars. Variable Constant Weight 46.08 -4.87 SE(Coef) 3.412 1.339 Choose the correct answer below ENG US 11:22 AM 12/10/2017 Click to select your answer

Explanation / Answer

The regression equation is

y=46.08-4.87(x)

where slope=-4.87

Test for slope

H0: beta=0

i.e Slope si not significant

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