×: Attend a 4-year college Px: 0.1 X: Attend a junior college Px: 0.2 X: Attend a technical school Px: 0.1 X: Train as an apprentice Px: 0.1 X: No formal training after high school Px: 0.5 1) P(Do not attend a 4-year college)= 2) P(Attend a college)= 3) P(Do not attend any college)=

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