Motorcycle Fatalities a Traffic Consultant Has Analyzed the Factors That Affect

question 31

Essay

Motorcycle Fatalities
A traffic consultant has analyzed the factors that affect the number of motorcycle fatalities.She has come to the conclusion that two important variables are the number of motorcycle and the number of cars.She proposed the model (the second-order model with interaction),where y = number of annual fatalities per county,x₁ = number of motorcycles registered in the county (in 10,000),and x₂ = number of cars registered in the county (in 1000).The computer output (based on a random sample of 35 counties)is shown below: THE REGRESSION EQUATION IS S = 15.2 R−Sq = 47.2% ANALYSIS OF VARIANCE ​ ​
-{Motorcycle Fatalities Narrative} Test at the 1% significance level to determine if the term should be retained in the model.

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Definitions:

Perfection

In finance, the act of securing a priority interest in the collateral among creditors concerning the same collateral or property.

Mechanic Lien

A legal claim against a property by a contractor or repairman for unpaid work, securing payment for services rendered.

Perfected Security

A security interest in a collateral that is legally binding and has been properly filed or registered, affording the creditor priority over other claimants.

Fixtures

In real estate, fixtures are items of personal property that are attached or fixed to the land or building in such a way that they become part of the real property.