It is known that 20% of all students in some large university are overweight, 20% exercise regularly and 2% are overweight and exercise regularly.What is the probability that a randomly selected student is overweight given that this student exercises regularly?
A)0.40
B)0.38
C)0.20
D)0.42
E)0.10

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The Answer of It is known that 20% of all students in some large university are overweight, 20% exercise regularly and 2% are overweight and exercise regularly.What is the probability that a randomly selected student is overweight given that this student exercises regularly?
A)0.40
B)0.38
C)0.20
D)0.42
E)0.10

It Is Known That 20% of All Students in Some