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Question 12 Calculate the following probability: If a couple is chosen at random its Education Level equals 4. O 0.05 O 0.71 O 0.29 O 80 Education Level Couple 2 3 4 Total 8 16 9 2 35 N 12 9 13 35 W 9 7 11 28 4 4 13 10 10 37 SC Index 2 13 10 7 32 2 CO 12 16 38 5 11 4 21 4 9 7 21 O 5 3 5 13 10 0 0 9 5 14 Total 20 85 89 80 274