What can predict how much a motion picture will make? data on a number of recent releases that includes the gross ($m), the budget ($m), the run time (minutes), and the average number of stars awarded by reviewers was collected and a regression model was created to predict gross. use the computer output given below to complete parts a through d. dependent variable is: gross r squaredequals39.4%, r squared (adjusted)equals37.8% sequals48.96 with 120minus4equals116 degrees of freedom variable coef se(coef) t-ratio p-value intercept negative 22.7529 24.78 negative 0.92 0.3595 budget 1.13996 0.12038 9.47 0. stars 22.3557 6.254 3.57 0.0005 run time negative 0.414532 0.2559 negative 1.62 0.1080