Answer
The probability of winning of team other than Syracuse, North Carolina and Duke can be calculated by using complement rule:
P(Other Team) = 1 - (P(Syracuse) + P(North Carolina) + P(Duke))
= 1 - (0.1 + 0.2 + 0.3)
= 1 - 0.6
= 0.4
Work Step by Step
as given above