Response to the question "Would you vote for the Blue Party?" by Income Level. Income Level Definitely Yes Definitely No Undecided Total Highest 33 1/3 % 36 12 16 64 (24.1) (**) (24.5) Middle 33 1/3 % 117 81 88 286 (107.7) (68.8) (109.5) Lowest 33 1/3 % 82 57 135 274 (103.2) (65.9) (104.9) 150 239 Chi Square= 5.88 + 0.75 + XXX + 0.80 + 2.16 + 4.22 + 4.36 + 1.20 + 8.64 - If a respondent is chosen at random, the probability that they are in the highest income group or answered definitely yes is: a. 0.421 O b. 0.039 O c. 0.058 K O d. 0.479