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In a class of 20 students, 13-play soccer, 8-play tennis and 2-play neither.Find how many studentsPlay soccer or tennisPlay both soccer and tennisPlay only soccer.A

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In a class of 20 students, 13-play soccer, 8-play tennis and 2-play neither.Find how many studentsPlay soccer or tennisPlay both soccer and tennisPlay only soccer.A student is selected at random from this class. Find probability that the student plays only soccer.Two students are selected at random from this class the probability that both of them play only soccer.

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