One of the editors of a major automobile publication has collected data on 30 of the best-selling cars in the United States. The data are shown in the accompanying table. The editor is particularly interested in the relationship between highway mileage (miles per gallon) and curb weight of the vehicles. Complete parts a through c below. Use a significance level of 0.05 where needed.\fb. Determine the regression equation representing the data. Is the model significant? Test using a significance level of 0.10 and the p-value approach. The regression equation is y= X. (Round to two decimal places as needed.) Determine the null and alternative hypotheses for the test. Choose the correct answer below. O A. HO: B1 0 OF. HO : B1 = 0 HA : B1 = 0 HA: B1