rojitas9956 rojitas9956

17-10-2022
Mathematics

Answered

consider the following computer output from a multiple regression analysis relating the price of a used car to the variables: age of car, mileage, and safety rating. coefficients coefficients standard error t stat p-value intercept 47945.13 6239.87 7.684 0.0000 age (year) −24931.66 2997.80 −8.317 0.0000 mileage (in thousands) −1530.29 124.42 −12.299 0.0000 safety rating −1716.58 2756.89 −0.623 0.5361 does the sign of the coefficient for the variable safety rating make sense?

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