So if I plug this inX1= 1X2= 1X3= 1 X4= 1X5= 155.5 + -1.3(1) + -6.8(1) + -1.7 (1) + 17.7 (1) + 2.0 (1)= 65.4 So is option b correct? Just needing to check my math

12. The researchers decided to drop systolic blood pressure from their model, but add an interaction term between sex and insurance type. The results are as follows: 5: = 55.5 + 1.3x1 + -6.8x2 + 1.7x3 + 17.7x4 + 2.03:5 where x1 = 1 for female (0 for male); x2: 1 for private insurance, 0 for non-private; X3=X1*X2} X4 = 1 for black, x5 = 1 for other racial identity. - What is the estimated mean waiting time for females with private insurance who identify as 7 7. t I _ black. x': \\ X3: ' '3'.\\ a. 63.4 minutes \\ 7x a x @ \"'1 M = \\ c. 6.8 minutes _ r 9.; a \\ ' \\\\ d. -8.5 minutes 55 ' 5 \" ' \\'5(\\\\ * - E-\\\\ V \\ .rl L m * 41f] U 13. . '63.\