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In a class of students every student participates in the soccer team or the debate team....

In a class of students every student participates in the soccer team or the debate team. 10 students participate in the debate team, 31 students participate in the soccer team and 6 participate in both teams.

a. ) Determine the probability of selecting a student that participates in only one activity

b. ) Determine the probability of selecting a student that is in the soccer team given that the selected student is in the debate team

Math   Statistics-And-Probability   
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