7.In a target hitting competition, A has twice chances of winning then C, and C has thrice chances of winning then B. What are chances of winning A, B and C? 0.3, 0.6, 0.2 None of the above O 0.5....

Extracted text: 7.In a target hitting competition, A has twice chances of winning then C, and C has thrice chances of winning then B. What are chances of winning A, B and C? 0.3, 0.6, 0.2 None of the above O 0.5. 0.3. 0.1 O 0.6, 0.3, 0.1 0.5. 05.0.5 If Var(X) a' then var (aX + b + c) =? when b and c are any cons tan is None of the above Incomplete Information O aa +b + c O aa? +b + c