1 A researcher wants to determine whether there is a linear relationship between number of superhero movies and lives saved. The table displays a partial computer printout of the regression analysis and is based on a sample of nine subjects.

Predictor Coeff St. Dev t Ratio p-Value Constant 5 . 74498412 3. 85747738 8 . 382918 0. 00152368 Superhero movies -0. 443457321 0. 652645738Minutes Spent on Social 35 58 61 64 72 75 79 101 115 Media Grade Point Average 3.9 3.6 3.55 3.5 3.2 3.5 3 2.8 2.5Ho: B = 0, Ha: B > 0 Ho: B = 0, Ha: B 0 Ho: B + 0, Ha: B